{"id":126326,"date":"2022-12-27T06:00:19","date_gmt":"2022-12-27T14:00:19","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=126326"},"modified":"2024-07-30T19:40:13","modified_gmt":"2024-07-31T02:40:13","slug":"sandbox-evasion-memory-detection","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/sandbox-evasion-memory-detection\/","title":{"rendered":"\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u8853\u306e\u6d77\u3092\u6e21\u308b"},"content":{"rendered":"<h2><a id=\"post-126326-_munr5xye1l51\"><\/a>\u6982\u8981<\/h2>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5185\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u691c\u51fa\u3059\u308b\u3068\u3001\u60aa\u610f\u306e\u3042\u308b\u52d5\u4f5c\u3092\u3057\u306a\u3044\u3088\u3046\u306b\u3042\u3089\u3086\u308b\u624b\u3092\u5c3d\u304f\u3057\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u691c\u51fa\u304c\u56f0\u96e3\u306a\u72ec\u81ea\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9632\u5fa1\u62c5\u5f53\u8005\u306b\u3068\u3063\u3066\u6700\u5584\u306e\u5bfe\u7b56\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e16\u306e\u4e2d\u306b\u306f\u591a\u304f\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9 \u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u9577\u6240\u3068\u77ed\u6240\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u66f8\u3067\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u30e1\u30a4\u30c9\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u9078\u629e\u3057\u305f\u7406\u7531\u306b\u3064\u3044\u3066\u3001\u3055\u3089\u306b\u305d\u306e\u969b\u306b\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u56de\u907f\u306e\u7a2e\u985e\u3068\u305d\u308c\u3089\u3078\u306e\u5bfe\u51e6\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3057\u307e\u3059\u3002<\/p>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u304c\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u691c\u51fa\u3059\u308b\u5177\u4f53\u7684\u306a\u65b9\u6cd5\u306b\u306f\u591a\u304f\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5168\u4f53\u7684\u306a\u30c6\u30fc\u30de\u306f\u3001\u74b0\u5883\u306e\u7279\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u305d\u308c\u304c\u81ea\u52d5\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u306a\u304f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8 \u30db\u30b9\u30c8\u306b\u898b\u3048\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u9ad8\u5ea6\u306aWildFire\u3092\u901a\u3058\u3001\u672c\u7a3f\u3067\u89e3\u8aac\u3059\u308b\u56de\u907f\u884c\u70ba\u3078\u306e\u691c\u51fa\u529b\u3092\u9ad8\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>\u95a2\u9023\u3059\u308bUnit 42\u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/sandbox-ja\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Sandbox<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/wildfire-ja\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">WildFire<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/evasive-malware-ja\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">evasive malware<\/span><\/a><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/sandbox-ja\/\"><span style=\"font-weight: 400;\">\u00a0<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a id=\"post-126326-_fh99rab46dpn\"><\/a>\u56de\u907f\u306e\u5c02\u9580\u5bb6\u306b\u306a\u3063\u305f\u7d4c\u7def<\/h2>\n<p>WildFire\u30de\u30eb\u30a6\u30a7\u30a2 \u30c1\u30fc\u30e0\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u5206\u6790\u306e\u4e16\u754c\u3067\u6bce\u65e5\u3092\u904e\u3054\u3059\u3053\u3068\u3067\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u306e\u5c02\u9580\u5bb6\u306b\u306a\u3063\u305f\u3068\u8a00\u3046\u3053\u3068\u3082\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002\u30c1\u30fc\u30e0\u306eSlack\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u306f\u3053\u3053\u6570\u5e74\u306b\u308f\u305f\u3063\u3066\u300c\u3053\u308c\u3092\u898b\u3066!\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u66f8\u304d\u8fbc\u307e\u308c\u3001\u65b0\u3057\u3044\u56de\u907f\u624b\u6cd5\u3092\u767a\u898b\u3057\u305f\u559c\u3073\u3092\u5206\u304b\u3061\u5408\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u624b\u6cd5\u3092\u89e3\u304d\u660e\u304b\u3059\u3053\u3068\u306f\u3001\u691c\u51fa\u7387\u306e\u5411\u4e0a\u306b\u8ca2\u732e\u3059\u308b\u3068\u3044\u3046\u30c1\u30fc\u30e0\u306e\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u91cd\u8981\u306a\u90e8\u5206\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u300c\u672c\u7269\u306e\u300d\u30bf\u30fc\u30b2\u30c3\u30c8 \u30db\u30b9\u30c8\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3042\u308bCookie\u306e\u6570\u3092\u6570\u3048\u308b\u3001\u30d3\u30c7\u30aa \u30e1\u30e2\u30ea\u304c\u5c11\u306a\u3059\u304e\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306a\u3069\u3001\u81a8\u5927\u306a\u6570\u306e\u624b\u6cd5\u3092\u99c6\u4f7f\u3057\u307e\u3059\u3002\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u306f\u591a\u6570\u5b58\u5728\u3057\u30011\u3064\u306e\u8a18\u4e8b\u3067\u6271\u3046\u306b\u306f\u591a\u3059\u304e\u308b\u306e\u3067\u3001\u6700\u521d\u306b\u3088\u304f\u906d\u9047\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u4e3b\u8981\u306a\u30ab\u30c6\u30b4\u30ea\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001\u6b21\u306b\u305d\u308c\u3089\u3078\u306e\u5bfe\u7b56\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-126326-_oq244ywcik9c\"><\/a>\u8a08\u88c5\u307e\u305f\u306f\u300c\u30d5\u30c3\u30af\u300d\u306e\u30c1\u30a7\u30c3\u30af<\/h2>\n<p>\u6700\u521d\u306e\u5927\u307e\u304b\u306a\u56de\u907f\u30ab\u30c6\u30b4\u30ea\u306f\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u8a08\u88c5(instrumentation)\u306e\u691c\u51fa\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u9593\u9055\u3044\u306a\u304f\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u624b\u6cd5\u306e1\u3064\u3067\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u4f8b\u306f\u3001API\u30d5\u30c3\u30af\u306e\u30c1\u30a7\u30c3\u30af\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001API\u30d5\u30c3\u30af\u306f\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3084\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9 \u30d9\u30f3\u30c0\u30fc\u304c\u3001\u5206\u6790\u4e2d\u306e\u5b9f\u884c\u53ef\u80fd\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3088\u308b\u3059\u3079\u3066\u306eAPI\u547c\u3073\u51fa\u3057\u3092\u8a08\u88c5\u3057\u3066\u30ed\u30b0\u306b\u8a18\u9332\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u5171\u901a\u306e\u65b9\u6cd5\u3060\u304b\u3089\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u4e00\u822c\u7684\u306a\u95a2\u6570\u306e\u30d7\u30ed\u30ed\u30fc\u30b0\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u305d\u308c\u3089\u304c\u30d5\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u7a0b\u5ea6\u306e\u7c21\u5358\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u56f31\u3067\u306f\u3001Windows 10\u306e<span style=\"font-family: 'courier new', courier, monospace;\">CreateFileA<\/span>\u306e\u30d7\u30ed\u30ed\u30fc\u30b0\u306e\u9006\u30a2\u30bb\u30f3\u30d6\u30eb\u3092\u793a\u3057\u3001\u305d\u308c\u304c\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3067\u8a08\u88c5\u3055\u308c\u305f\u5834\u5408\u306b\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_126180\" aria-describedby=\"caption-attachment-126180\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126181 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/VO-Figure1-ja.png\" alt=\"\u56f31\u306f\u3001Windows 10\u306eCreateFileA\u306e\u30d7\u30ed\u30ed\u30fc\u30b0\u306e\u9006\u30a2\u30bb\u30f3\u30d6\u30eb\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u30023\u3064\u306e\u30dc\u30c3\u30af\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u5de6\u5074\u306e\u30dc\u30c3\u30af\u30b91\u306f\u3001kernelbase.dll\u306e\u901a\u5e38\u306eCreateFileA\u30d7\u30ed\u30ed\u30fc\u30b0\u3092\u8868\u3057\u307e\u3059\u3002\u4e2d\u592e\u306e\u30dc\u30c3\u30af\u30b92\u306f\u3001\u540c\u3058CreateFileA\u306e\u30d5\u30c3\u30af\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9 \u30d5\u30c3\u30af \u30cf\u30f3\u30c9\u30e9\u3092\u793a\u3059\u30dc\u30c3\u30af\u30b93\u306b\u5411\u304b\u3046\u77e2\u5370\u3068\u30dc\u30c3\u30af\u30b93\u304b\u3089\u623b\u308b\u77e2\u5370\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"283\" \/><figcaption id=\"caption-attachment-126180\" class=\"wp-caption-text\">\u56f31. \u30b7\u30b9\u30c6\u30e0API\u306e\u95a2\u6570\u306b\u5bfe\u3059\u308b\u4e00\u822c\u7684\u306a\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9 \u30d5\u30c3\u30af\u3002<\/figcaption><\/figure>\n<p>\u3054\u89a7\u306e\u3088\u3046\u306b\u3001\u3053\u308c\u3092\u653b\u6483\u8005\u304c\u691c\u51fa\u3059\u308b\u306e\u306f\u3068\u3066\u3082\u7c21\u5358\u3067\u3042\u308a\u3001\u3053\u306e\u624b\u6cd5\u304c\u4e16\u306e\u4e2d\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u898b\u3089\u308c\u308b\u56de\u907f\u306e1\u3064\u3067\u3042\u308b\u306e\u306f\u305d\u306e\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8208\u5473\u6df1\u3044\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u3001\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u30ed\u30b0\u306b\u8a18\u9332\u3055\u308c\u305a\u306b\u5bc6\u304b\u306b\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u65e2\u5b58\u306e\u30d5\u30c3\u30af\u3092\u691c\u51fa\u3057\u3066\u89e3\u9664\u3059\u308b\u624b\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u304c\u30bf\u30fc\u30b2\u30c3\u30c8 \u30db\u30b9\u30c8\u4e0a\u3067\u691c\u51fa\u3055\u308c\u305a\u306b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8 \u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u3092\u3059\u308a\u629c\u3051\u305f\u3044\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u56f32\u306b\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/guloader-variant-anti-analysis\/\" target=\"_blank\" rel=\"noopener\">GuLoader<\/a>\u304c<span style=\"font-family: 'courier new', courier, monospace;\">ZwProtectVirtualMemory<\/span>\u95a2\u6570\u306e\u30d7\u30ed\u30ed\u30fc\u30b0\u306e\u30d0\u30a4\u30c8\u306e\u30d1\u30c3\u30c1\u3092\u53d6\u308a\u6d88\u3057\u3066\u3001\u5143\u306e\u6a5f\u80fd\u3092\u5fa9\u5143\u3059\u308b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_126186\" aria-describedby=\"caption-attachment-126186\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126186 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/Figure2-1.png\" alt=\"\u56f32\u306f\u3001GuLoader\u304c\u30b7\u30b9\u30c6\u30e0API\u95a2\u6570\u306e\u8a08\u88c5\u306e\u30d5\u30c3\u30af\u3092\u89e3\u9664\u3059\u308b\u524d\u3068\u5f8c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002ZwProtectVirtualMemory\u95a2\u6570\u306e\u30d7\u30ed\u30ed\u30fc\u30b0\u306e\u30d0\u30a4\u30c8\u306e\u30d1\u30c3\u30c1\u304c\u89e3\u9664\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"600\" height=\"401\" \/><figcaption id=\"caption-attachment-126186\" class=\"wp-caption-text\">\u56f32. GuLoader\u306b\u3088\u308b\u30b7\u30b9\u30c6\u30e0API\u95a2\u6570\u306e\u8a08\u88c5\u306e\u30d5\u30c3\u30af\u89e3\u9664\u3002<\/figcaption><\/figure>\n<h3><a id=\"post-126326-_obb4274tekhd\"><\/a>\u8a08\u88c5\u306e\u56de\u907f\u3078\u306e\u5bfe\u51e6<\/h3>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u304c\u8a08\u88c5\u3092\u691c\u51fa\u3059\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u306e\u57fa\u672c\u306f\u3001\u5206\u6790\u4e2d\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u898b\u3048\u308b\u90e8\u5206\u306f\u901a\u5e38\u306e\u72b6\u614b\u304b\u3089\u4f55\u3082\u5909\u66f4\u3057\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u30a2\u30a4\u30c7\u30a2\u3092\u691c\u51fa\u6226\u7565\u306e\u4e2d\u5fc3\u306b\u3059\u308b\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002OS\u5185\u306f1\u30d0\u30a4\u30c8\u3082\u5909\u66f4\u3057\u306a\u3044\u307b\u3046\u304c\u3001\u56de\u907f\u8010\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3057\u3066API\u3092\u8a08\u88c5\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4eee\u60f3\u5316\u3092\u4f7f\u7528\u3057\u3066\u6c17\u4ed8\u304b\u308c\u306a\u3044\u3088\u3046\u306b\u5206\u6790\u4e2d\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8a08\u88c5\u3059\u308b\u306e\u304c\u826f\u3044\u6226\u7565\u3067\u3059\u3002\u56f33\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30b2\u30b9\u30c8VM\u306e\u5916\u90e8\u304b\u3089\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u8a08\u88c5\u3059\u308b\u3053\u3068\u306b\u306f\u3001\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_126188\" aria-describedby=\"caption-attachment-126188\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126189 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/VO-Figure3-ja.png\" alt=\"\u56f33\u306b\u30012\u3064\u306e\u56f3\u3092\u4e26\u3079\u3066\u793a\u3057\u307e\u3059\u3002\u5de6\u5074\u306e\u56f3\u306b\u306f\u3001\u30b2\u30b9\u30c8\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u5206\u6790\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3001\u305d\u308c\u304c\u5b9f\u884c\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2 \u30b5\u30f3\u30d7\u30eb\u3092\u793a\u3057\u307e\u3059\u3002\u53f3\u5074\u306e\u56f3\u306b\u306f\u3001\u540c\u3058\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u5916\u306b\u3042\u308b\u30db\u30b9\u30c8 \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3092\u793a\u3057\u307e\u3059\u3002\" width=\"900\" height=\"485\" \/><figcaption id=\"caption-attachment-126188\" class=\"wp-caption-text\">\u56f33. \u30b2\u30b9\u30c8\u5185\u30d5\u30c3\u30ad\u30f3\u30b0 \u30a8\u30f3\u30b8\u30f3\u3068\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30d9\u30fc\u30b9\u306e\u30d5\u30c3\u30ad\u30f3\u30b0 \u30a8\u30f3\u30b8\u30f3\u3002\u5de6: \u30d7\u30ed\u30b0\u30e9\u30e0\u5206\u6790\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u5b9f\u884c\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2 \u30b5\u30f3\u30d7\u30eb\u3068\u3068\u3082\u306b\u30b2\u30b9\u30c8VM\u5185\u306b\u5b58\u5728\u3002\u53f3: \u5206\u6790\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3059\u3079\u3066\u30b2\u30b9\u30c8VM\u306e\u5916\u306b\u5b58\u5728\u3057\u3001\u3057\u305f\u304c\u3063\u3066\u5206\u6790\u4e2d\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306f\u898b\u3048\u3066\u3044\u306a\u3044\u3002<\/figcaption><\/figure>\n<h2><a id=\"post-126326-_h26373v5skps\"><\/a>\u4eee\u60f3\u74b0\u5883\u306e\u691c\u51fa<\/h2>\n<p>\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3082\u30461\u3064\u306e\u56de\u907f\u30ab\u30c6\u30b4\u30ea\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u4eee\u60f3\u30de\u30b7\u30f3(VM)\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306e\u691c\u51fa\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u5c11\u306a\u3044CPU\u30b3\u30a2\u6570\u3001\u30b7\u30b9\u30c6\u30e0 \u30e1\u30e2\u30ea\u3001\u30d3\u30c7\u30aa \u30e1\u30e2\u30ea\u3001\u753b\u9762\u89e3\u50cf\u5ea6\u306e\u3088\u3046\u306a\u30ea\u30bd\u30fc\u30b9\u306e\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u306a\u3069\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u7279\u5b9a\u306eVM\u306e\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u306e\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u304c\u884c\u308f\u308c\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u69cb\u7bc9\u3059\u308b\u969b\u3001KVM\u3001VirtualBox\u3001Xen\u306a\u3069\u3001\u591a\u6570\u306eVM\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306b\u3055\u307e\u3056\u307e\u306a\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u3084\u7279\u7570\u6027\u304c\u3042\u308a\u3001\u305d\u308c\u3089\u306f\u3001\u305d\u306e\u4e0b\u306b\u3042\u308bVM\u5185\u3067\u52d5\u4f5c\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u691c\u51fa\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u7279\u7570\u6027\u306e\u4e2d\u306b\u306f\u3001VMware\u306e\u30d0\u30c3\u30af\u30c9\u30a2 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u3001OS\u306b\u63d0\u793a\u3055\u308c\u305f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068QEMU\u304c\u63d0\u4f9b\u3059\u308b\u4eee\u60f3\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u4e00\u81f4\u3059\u308b\u304b\u3069\u3046\u304b\u306e\u30c1\u30a7\u30c3\u30af\u306a\u3069\u3001\u7279\u5b9a\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u56fa\u6709\u306e\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u4ed6\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u3001\u4e00\u822c\u7684\u306b\u5358\u306b\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001Mark Lim\u306f\u3001\u591a\u304f\u306e\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u304c\u30c8\u30e9\u30c3\u30d7 \u30d5\u30e9\u30b0\u306e\u52d5\u4f5c\u3092\u8aa4\u3063\u3066\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u3092\u5229\u7528\u3057\u305f\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/single-bit-trap-flag-intel-cpu\/\" target=\"_blank\" rel=\"noopener\">\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u306e\u4e00\u822c\u7684\u306a\u56de\u907f<\/a>\u3092\u8a18\u4e8b\u3067\u53d6\u308a\u4e0a\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u304cVMware\u4eee\u60f3\u30de\u30b7\u30f3\u5185\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u53e4\u304f\u3001\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u306e1\u3064\u3067\u306f\u3001VMware\u306e\u30d0\u30c3\u30af\u30c9\u30a2 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u3066VMware\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u304b\u3089\u306e\u6709\u52b9\u306a\u5fdc\u7b54\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u56f34\u306b\u3001\u305d\u306e\u3088\u3046\u306a\u30c1\u30a7\u30c3\u30af\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<div class=\"mceTemp\"><\/div>\n<figure id=\"attachment_126190\" aria-describedby=\"caption-attachment-126190\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126190 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/Figure4.png\" alt=\"\u56f34\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304cVMware\u4eee\u60f3\u30de\u30b7\u30f3\u5185\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u6709\u52b9\u306a\u5fdc\u7b54\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u30b3\u30fc\u30c9\u884c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"900\" height=\"134\" \/><figcaption id=\"caption-attachment-126190\" class=\"wp-caption-text\">\u56f34. \u30de\u30eb\u30a6\u30a7\u30a2\u304cVMware\u4eee\u60f3\u30de\u30b7\u30f3\u5185\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u30c1\u30a7\u30c3\u30af\u3002<\/figcaption><\/figure>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u306f\u3001Windows Management Instrumentation (WMI)\u306e\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30e1\u30fc\u30ab\u30fc\u3084\u30e2\u30c7\u30eb\u306e\u60c5\u5831\u3092\u30af\u30a8\u30ea\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u65e2\u77e5\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3084\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u306e\u6587\u5b57\u5217\u3068\u6bd4\u8f03\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u56f35\u306b\u3001\u3053\u308c\u3092\u4f7f\u7528\u3057\u3066\u3001VMware\u3001Xen\u3001VirtualBox\u3001QEMU\u306b\u5bfe\u3057\u3066\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002\u591a\u6570\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5bfe\u6297\u624b\u6cd5\u3092\u5099\u3048\u305f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 \u30c4\u30fc\u30eb\u3067\u3042\u308bAl-Khaser\u3067\u3082\u3001\u3053\u308c\u3068\u540c\u3058\u624b\u6cd5\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_126192\" aria-describedby=\"caption-attachment-126192\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126192 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/Figure5.png\" alt=\"\u56f35\u306f\u3001Windows Management Instrumentation\u306e\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u30b3\u30fc\u30c9\u884c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"900\" height=\"1008\" \/><figcaption id=\"caption-attachment-126192\" class=\"wp-caption-text\">\u56f35. WMI\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u60c5\u5831\u306e\u53ce\u96c6\u3002<\/figcaption><\/figure>\n<p>\u56f36\u306b\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u4eee\u60f3\u74b0\u5883\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u305f\u3081\u306b\u3084\u308a\u53d6\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_126194\" aria-describedby=\"caption-attachment-126194\" style=\"width: 780px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126195 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/VO-Figure6-ja.png\" alt=\"\u56f36\u306f\u3001malware.exe\u304c\u3001\u30b2\u30b9\u30c8\u4eee\u60f3\u30de\u30b7\u30f3\u5185\u304a\u3088\u3073\u30db\u30b9\u30c8 \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u5185\u3067\u3055\u3089\u306b\u4ed6\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306b\u306f\u3001\u6e96\u4eee\u60f3\u5316\u30c7\u30d0\u30a4\u30b9 \u30c9\u30e9\u30a4\u30d0\u30fc\u3001\u4eee\u60f3\u30de\u30b7\u30f3 \u30d0\u30c3\u30af\u30c9\u30a2 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3001\u4eee\u60f3\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30b9\u30bf\u30c3\u30af\u3001\u304a\u3088\u3073\u4eee\u60f3\u30de\u30b7\u30f3 \u30e2\u30cb\u30bf\u30fc\u304c\u542b\u307e\u308c\u307e\u3059\u3002\" width=\"780\" height=\"700\" \/><figcaption id=\"caption-attachment-126194\" class=\"wp-caption-text\">\u56f36. \u30d7\u30ed\u30bb\u30b9\u304cVM\u5185\u306b\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u3084\u308a\u53d6\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305d\u306e\u4ed6\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3002<\/figcaption><\/figure>\n<p>\u307e\u305f\u3001\u30b2\u30b9\u30c8OS\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308bVM\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u95a2\u3059\u308b\u624b\u304c\u304b\u308a\u3092\u5bb9\u6613\u306b\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306a\u5927\u91cf\u306e\u60c5\u5831\u304c\u3001\u30b2\u30b9\u30c8VM\u306e\u5468\u56f2\u306b\u6563\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3069\u306e\u30b1\u30fc\u30b9\u3067\u3082\u3001\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4f7f\u7528\u3059\u308bVM\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3(VMware\u3001KVM\u3001QEMU\u306a\u3069)\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u304c\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b\u5185\u5bb9\u306e\u4f8b\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>VM\u56fa\u6709\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u3001\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u3092\u793a\u3059\u30ec\u30b8\u30b9\u30c8\u30ea \u30ad\u30fc \u30d1\u30b9\u3002<\/li>\n<li>VM\u56fa\u6709\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u307e\u305f\u306f\u4ed6\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0 \u30d1\u30b9\u3002<\/li>\n<li>\u4e00\u90e8\u306eVM\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u56fa\u6709\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3002<\/li>\n<li>\u4eee\u60f3\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2(\u305f\u3068\u3048\u3070\u3001\u30af\u30a8\u30ea\u306b\u3088\u308a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ab\u30fc\u30c9\u304cIntel e1000\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u5834\u5408\u3001\u3053\u306e\u30ab\u30fc\u30c9\u306f\u4f55\u5e74\u3082\u88fd\u9020\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u9ad8\u3044\u78ba\u7387\u3067Qemu\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30e2\u30c7\u30eb\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u63a8\u6e2c\u3067\u304d\u307e\u3059)\u3002<\/li>\n<li>\u6e96\u4eee\u60f3\u5316\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308bVM\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u30b5\u30fc\u30d3\u30b9\u307e\u305f\u306fVMware\u30c4\u30fc\u30eb\u306e\u3088\u3046\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u5229\u4fbf\u6027\u3092\u9ad8\u3081\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u793a\u3059\u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u3002<\/li>\n<li>\u591a\u304f\u306e\u30b1\u30fc\u30b9\u3067VM\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30b2\u30b9\u30c8\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u901a\u77e5\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064CPUID\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<h3><a id=\"post-126326-_cldl00po7lhw\"><\/a>VM\u56de\u907f\u3078\u306e\u5bfe\u51e6<\/h3>\n<p>\u3053\u308c\u3089\u306e\u5bfe\u51e6\u3067\u306e\u4e3b\u306a\u554f\u984c\u306f\u3001\u4e3b\u6d41\u306e\u4eee\u60f3\u5316\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u9078\u629e\u80a2\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u306b\u5e83\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306f\u5b9f\u88c5\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306bKVM\u3001Xen\u3001QEMU\u306a\u3069\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u306e\u7a2e\u306e\u56de\u907f\u306f\u7279\u306b\u5bfe\u7b56\u3059\u308b\u306e\u304c\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<p>\u4e16\u306e\u4e2d\u306e\u4e3b\u6d41\u306eVM\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3059\u3079\u3066\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u306e\u5bfe\u8c61\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u554f\u984c\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u5206\u6790\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u72ec\u81ea\u306e\u30ab\u30b9\u30bf\u30e0 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id=\"post-126326-_k33gd9d2fnpr\"><\/a>\u4eba\u9593\u306e\u64cd\u4f5c\u306e\u6b20\u5982<\/h2>\n<p>\u3053\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u306f\u3001\u7279\u5b9a\u306e\u4eba\u9593\u306e\u64cd\u4f5c\u3092\u5fc5\u8981\u3068\u3059\u308b\u56de\u907f\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u306f\u3001\u300c\u672c\u7269\u306e\u300d\u30e6\u30fc\u30b6\u30fc\u304c\u64cd\u4f5c\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306a\u3089\u767a\u751f\u3059\u308b\u3067\u3042\u308d\u3046\u30de\u30a6\u30b9 \u30af\u30ea\u30c3\u30af\u306a\u3069\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u671f\u5f85\u3057\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306a\u81ea\u52d5\u5206\u6790\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u305d\u306e\u3088\u3046\u306a\u30a4\u30d9\u30f3\u30c8\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002\u30de\u30eb\u30a6\u30a7\u30a2 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\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u64cd\u4f5c\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u3044\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u5834\u5408\u306f\u5b9f\u884c\u3092\u505c\u6b62\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eba\u9593\u306e\u64cd\u4f5c\u306e\u30c1\u30a7\u30c3\u30af\u306b\u95a2\u3057\u3066\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u5168\u4f53\u7684\u306a\u30c6\u30fc\u30de\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306b\u64cd\u4f5c\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u78ba\u5b9f\u306b\u30c7\u30c8\u30cd\u30fc\u30b7\u30e7\u30f3\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u304c\u8a8d\u8b58\u3057\u306a\u3044\u53ef\u80fd\u6027\u306e\u3042\u308b\u30c0\u30a4\u30a2\u30ed\u30b0 \u30dc\u30c3\u30af\u30b9\u307e\u305f\u306f\u507d\u306eEULA\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u30de\u30a6\u30b9 \u30af\u30ea\u30c3\u30af\u3001\u30de\u30a6\u30b9\u306e\u79fb\u52d5\u3001\u304a\u3088\u3073\u30ad\u30fc\u306e\u62bc\u4e0b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u30de\u30a6\u30b9 \u30a4\u30d9\u30f3\u30c8\u306e\u4f4d\u7f6e\u3084\u30ad\u30fc\u30b9\u30c8\u30ed\u30fc\u30af\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u307e\u3067\u5206\u6790\u3057\u3066\u3001\u300c\u81ea\u7136\u300d\u306a\u3082\u306e\u306a\u306e\u304b\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u308a\u751f\u6210\u3055\u308c\u305f\u3082\u306e\u306a\u306e\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/li>\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u30de\u30af\u30ed\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u3001\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u30bb\u30eb\u306e\u30af\u30ea\u30c3\u30af\u3001\u5225\u306e\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u306e\u30bf\u30d6\u306e\u30c1\u30a7\u30c3\u30af\u306a\u3069\u306e\u4eba\u9593\u306e\u64cd\u4f5c\u306e\u8a3c\u62e0\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u56f37\u306b\u5177\u4f53\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u4f8b\u3067\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u6700\u5f8c\u306e\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u304b\u3089\u306e\u7d4c\u904e\u6642\u9593(<span style=\"font-family: 'courier new', courier, monospace;\">GetLastUserInput<\/span>)\u3068\u30b7\u30b9\u30c6\u30e0\u8d77\u52d5\u304b\u3089\u306e\u7d4c\u904e\u6642\u9593(<span style=\"font-family: 'courier new', courier, monospace;\">GetTickCount<\/span>)\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u30ad\u30fc\u304c\u62bc\u3055\u308c\u3066\u304b\u3089\u306e\u7d4c\u904e\u6642\u9593\u3092\u6bd4\u8f03\u3057\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u3067\u4f55\u3089\u304b\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u3042\u3063\u305f\u304b\u3069\u3046\u304b\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_126196\" aria-describedby=\"caption-attachment-126196\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126196 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/Figure7.png\" alt=\"\u56f37\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30b7\u30b9\u30c6\u30e0\u8d77\u52d5\u304b\u3089\u306e\u7d4c\u904e\u6642\u9593\u3068\u6700\u5f8c\u306e\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u304b\u3089\u306e\u7d4c\u904e\u6642\u9593\u306e\u4e21\u65b9\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059\u9006\u30a2\u30bb\u30f3\u30d6\u30e9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"900\" height=\"762\" \/><figcaption id=\"caption-attachment-126196\" class=\"wp-caption-text\">\u56f37 \u30c7\u30c8\u30cd\u30fc\u30b7\u30e7\u30f3\u306b\u5fc5\u8981\u306a\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u3002<\/figcaption><\/figure>\n<h3><a id=\"post-126326-_d4cpocwi1do4\"><\/a>\u4eba\u9593\u306e\u64cd\u4f5c\u3092\u5229\u7528\u3059\u308b\u56de\u907f\u3078\u306e\u5bfe\u51e6<\/h3>\n<p>\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u4eee\u60f3\u306e\u30ad\u30fc\u30dc\u30fc\u30c9\u3001\u30de\u30a6\u30b9\u3001\u304a\u3088\u3073\u30e2\u30cb\u30bf\u30fc\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002\u4f55\u3089\u304b\u306e\u7406\u7531\u306b\u3088\u308a\u3001\u5206\u6790\u4e2d\u306e\u5b9f\u884c\u53ef\u80fd\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u30ad\u30fc\u5165\u529b\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u5206\u6790\u51e6\u7406\u306b\u30ad\u30fc\u62bc\u4e0b\u3092\u9001\u4fe1\u3057\u305f\u308a\u3001\u6b63\u3057\u3044\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u5b9f\u884c\u53ef\u80fd\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u3092\u7d9a\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u5b9f\u969b\u306e\u3068\u3053\u308d\u3001\u5b9f\u884c\u4e2d\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u5bfe\u3057\u3066\u8aac\u5f97\u529b\u306e\u3042\u308b\u30b7\u30e7\u30fc\u3092\u898b\u305b\u308b\u305f\u3081\u306b\u3001\u4eba\u9593\u306a\u3089\u5b9f\u884c\u3059\u308b\u3067\u3042\u308d\u3046\u52d5\u4f5c\u3092\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u554f\u984c\u306b\u904e\u304e\u307e\u305b\u3093\u3002<\/p>\n<p>VM\u691c\u51fa\u306e\u554f\u984c\u306b\u304a\u3051\u308b\u4ed6\u306e\u3059\u3079\u3066\u306e\u9818\u57df\u3068\u540c\u69d8\u306b\u3001\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u304c\u4f55\u3092\u63a2\u3057\u3066\u3044\u308b\u306e\u304b\u306b\u5e38\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001\u56de\u907f\u306b\u5bfe\u3059\u308b\u6226\u7565\u3092\u7d99\u7d9a\u7684\u306b\u6539\u5584\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u8fd1\u306e\u4f8b\u3067\u306f\u3001Excel\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u8907\u6570\u306e\u30bb\u30eb\u30921\u3064\u305a\u3064\u30de\u30a6\u30b9\u3067\u30af\u30ea\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u304c\u5c06\u6765\u79c1\u305f\u3061\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u306b\u5099\u3048\u3066\u3001\u4fe1\u983c\u3067\u304d\u308b\u691c\u51fa\u65b9\u6cd5\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u3001\u3055\u3089\u306b\u52aa\u529b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2><a id=\"post-126326-_204g9alknx3\"><\/a>\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30ea\u30bd\u30fc\u30b9\u3092\u5229\u7528\u3059\u308b\u56de\u907f<\/h2>\n<p>\u521d\u671f\u306e\u3053\u308d\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u305f\u65b9\u6cd5\u3068\u3057\u3066\u3001\u60aa\u610f\u306e\u3042\u308b\u52d5\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u524d\u306b\u3001\u7d041\u6642\u9593\u306e<span style=\"font-family: 'courier new', courier, monospace;\">sleep<\/span>\u3092\u547c\u3073\u51fa\u3059\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3059\u3079\u3066\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u6570\u5206\u4ee5\u4e0a\u5b9f\u884c\u3059\u308b\u3053\u3068\u306f\u5b9f\u73fe\u4e0d\u53ef\u80fd\u306a\u306e\u3067\u3001\u3053\u306e\u547c\u3073\u51fa\u3057\u306b\u3088\u308a\u3001\u307b\u3068\u3093\u3069\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u304c\u4f7f\u7528\u3059\u308b\u77ed\u3044\u5206\u6790\u6642\u9593\u306b\u6bd4\u3079\u3066\u306f\u308b\u304b\u306b\u9577\u304f\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u5bfe\u3057\u3066\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306e\u4f5c\u6210\u8005\u306f\u9577\u3044\u30b9\u30ea\u30fc\u30d7\u3092\u77ed\u304f\u3059\u308b<span style=\"font-family: 'courier new', courier, monospace;\">sleep<\/span>\u3092\u8a08\u88c5\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u3044\u305f\u3061\u3054\u3063\u3053\u3092\u4f55\u56de\u3082\u7e70\u308a\u8fd4\u3057\u305f\u5f8c\u3001\u73fe\u5728\u3067\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5185\u3067\u6642\u9593\u3092\u6d6a\u8cbb\u3057\u3066\u610f\u5473\u306e\u3042\u308b\u5206\u6790\u7d50\u679c\u3092\u5f97\u308b\u306e\u3092\u59a8\u5bb3\u3059\u308b\u65b9\u6cd5\u306f\u3001\u9a5a\u304f\u307b\u3069\u591a\u69d8\u306b\u7d76\u3048\u9593\u306a\u304f\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f38\u306b\u3001Windows\u30bf\u30a4\u30de\u30fc\u3068Windows\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u56de\u907f\u624b\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u30a2\u30a4\u30c7\u30a2\u306f\u3001\u6bce\u79d2\u8d77\u52d5\u3059\u308b\u30bf\u30a4\u30de\u30fc\u3092\u5b9f\u88c5\u3057\u3001\u30bf\u30a4\u30de\u30fc\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u5b9f\u884c\u3059\u308b\u969b\u306b\u5185\u90e8\u5909\u6570\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3059\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u5909\u6570\u304c\u7279\u5b9a\u306e\u3057\u304d\u3044\u5024\u306b\u9054\u3059\u308b\u3068\u3001\u5225\u306eWindows\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u3066\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u958b\u59cb\u3059\u308b\u3088\u3046\u306b\u30b5\u30f3\u30d7\u30eb\u306b\u901a\u77e5\u3057\u307e\u3059\u3002\u3053\u306e\u56de\u907f\u306b\u304a\u3051\u308b\u554f\u984c\u306f\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3067\u30bf\u30a4\u30de\u30fc\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u5358\u7d14\u306b\u77ed\u7e2e\u3059\u308b\u3068\u3001\u4ed6\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u4e2d\u65ad\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u3069\u3046\u306b\u304b\u3057\u3066\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_126198\" aria-describedby=\"caption-attachment-126198\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126198 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/Figure8.png\" alt=\"\u56f38\u306f\u3001Windows\u306e\u30bf\u30a4\u30de\u30fc\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3066\u30bf\u30a4\u30de\u30fc\u3092\u5b9f\u88c5\u3059\u308b\u56de\u907f\u624b\u6cd5\u3092\u793a\u3059\u30b3\u30fc\u30c9\u884c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"900\" height=\"852\" \/><figcaption id=\"caption-attachment-126198\" class=\"wp-caption-text\">\u56f38. \u30bf\u30a4\u30de\u30fc\u3068Windows\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b<span style=\"font-family: 'courier new', courier, monospace;\">sleep<\/span>\u306e\u4f8b\u3002<\/figcaption><\/figure>\n<p>\u56f39\u306b\u5225\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u5b9f\u884c\u53ef\u80fd\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u5358\u306b\u30eb\u30fc\u30d7\u5185\u3067\u30bf\u30a4\u30e0 \u30b9\u30bf\u30f3\u30d7 \u30ab\u30a6\u30f3\u30bf\u547d\u4ee4\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<img  class=\"wp-image-126155 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/word-image-67.png\" width=\"1\" height=\"1\" \/><\/p>\n<figure id=\"attachment_126200\" aria-describedby=\"caption-attachment-126200\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126200 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/Figure9.png\" alt=\"\u56f39\u306f\u3001sleep\u30eb\u30fc\u30d7\u3092\u793a\u3059\u30b3\u30fc\u30c9\u884c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u5b9f\u884c\u53ef\u80fd\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u30eb\u30fc\u30d7\u5185\u3067\u30bf\u30a4\u30e0 \u30b9\u30bf\u30f3\u30d7 \u30ab\u30a6\u30f3\u30bf\u547d\u4ee4\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002\" width=\"900\" height=\"204\" \/><figcaption id=\"caption-attachment-126200\" class=\"wp-caption-text\">\u56f39 \u30bf\u30a4\u30e0 \u30b9\u30bf\u30f3\u30d7 \u30ab\u30a6\u30f3\u30bf\u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308bsleep\u30eb\u30fc\u30d7\u3002<\/figcaption><\/figure>\n<h3><a id=\"post-126326-_rw3lkuq6irvb\"><\/a>\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u5229\u7528\u3059\u308b\u56de\u907f\u3078\u306e\u5bfe\u51e6<\/h3>\n<p>\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u5229\u7528\u3059\u308b\u56de\u907f\u306f\u3001\u72b6\u6cc1\u306b\u3088\u3063\u3066\u306f\u5bfe\u7b56\u304c\u975e\u5e38\u306b\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u524d\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001sleep\u306e\u5f15\u6570\u3084\u30bf\u30a4\u30de\u30fc\u306f\u3044\u3064\u3067\u3082\u8abf\u6574\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u3067\u554f\u984c\u304c\u5b8c\u5168\u306b\u89e3\u6c7a\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3082\u30461\u3064\u306e\u6226\u7565\u3068\u3057\u3066\u3001\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u304c\u5236\u5fa1\u4e0b\u306b\u3042\u308b\u3053\u3068\u3092\u5229\u7528\u3057\u3066\u3001\u3059\u3079\u3066\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5236\u5fa1\u3057\u3066\u30b2\u30b9\u30c8VM\u5185\u306e\u6642\u9593\u3092\u901f\u304f\u9032\u3081\u308b\u624b\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u3068\u3044\u3046\u306e\u3082\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u5f15\u6570\u3092\u5909\u66f4\u3057\u305f\u308a\u30d5\u30c3\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u308a\u3057\u306a\u304f\u3066\u3082\u5b9f\u884c\u3067\u304d\u307e\u3059\u30021\u6642\u9593\u306e\u5b9f\u884c\u53ef\u80fd\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u3001\u5b9f\u969b\u306b\u306f\u6570\u5206\u4ee5\u5185\u306b\u5b8c\u4e86\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u306b\u5230\u9054\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30b8\u30e3\u30f3\u30af\u547d\u4ee4\u30eb\u30fc\u30d7\u3084VM exit\u30eb\u30fc\u30d7\u306f\u3001\u304a\u305d\u3089\u304f\u6700\u3082\u5bfe\u7b56\u304c\u96e3\u3057\u3044\u30b7\u30ca\u30ea\u30aa\u3067\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u304c\u6570\u767e\u4e07\u306eCPUID\u547d\u4ee4\u3092\u5b9f\u884c\u3057\u305f\u5834\u5408\u3001\u3053\u308c\u306f\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u306e\u4e0b\u3067\u5b9f\u884c\u3059\u308b\u3068\u6307\u6570\u95a2\u6570\u7684\u306b\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u3067\u3001\u30b3\u30fc\u30c9\u304cVM\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u6c7a\u5b9a\u7684\u8a3c\u62e0\u306b\u306a\u308a\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u5206\u6790\u7528\u306b\u8abf\u6574\u3057\u305f\u30ab\u30b9\u30bf\u30e0 \u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u306f\u3001\u3053\u306e\u7a2e\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3082\u691c\u51fa\u3057\u3066\u30ed\u30b0\u306b\u8a18\u9332\u3067\u304d\u308b\u306e\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u3082\u6709\u52b9\u3067\u3059\u3002<\/p>\n<h2><a id=\"post-126326-_iyofew66f2mj\"><\/a>\u30dd\u30b1\u30c3\u30c8\u306e\u4e2d\u8eab\u306e\u30c1\u30a7\u30c3\u30af<\/h2>\n<p>\u300c\u30dd\u30b1\u30c3\u30c8\u306e\u4e2d\u8eab(Pocket Litter)\u300d\u306f\u30b9\u30d1\u30a4\u6d3b\u52d5\u306e\u5206\u91ce\u306b\u7531\u6765\u3059\u308b\u7528\u8a9e\u3067\u3042\u308a\u3001\u30dd\u30b1\u30c3\u30c8\u306e\u4e2d\u306b\u3042\u308b\u3082\u306e\u3092\u300c<a href=\"https:\/\/en.wikipedia.org\/wiki\/Pocket_litter\" target=\"_blank\" rel=\"noopener\">\u5bb9\u7591\u8005\u81ea\u8eab\u306e\u8a3c\u8a00\u306e\u78ba\u8a3c\u307e\u305f\u306f\u53cd\u8ad6<\/a>\u300d\u306b\u5229\u7528\u3067\u304d\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u306b\u3088\u3063\u3066\u305d\u306e\u74b0\u5883\u304c\u672c\u7269\u306e\u30bf\u30fc\u30b2\u30c3\u30c8 \u30db\u30b9\u30c8\u3067\u3042\u308b\u8a3c\u62e0\u3092\u793a\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u304c\u30c1\u30a7\u30c3\u30af\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u56de\u907f\u306b\u5bfe\u3057\u3066\u3001\u5f0a\u793e\u5185\u3067\u63a1\u7528\u3057\u3066\u3044\u308b\u7528\u8a9e\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u74b0\u5883\u3067\u306f\u3001\u901a\u5e38\u3001\u300c\u30dd\u30b1\u30c3\u30c8\u306e\u4e2d\u8eab\u300d\u306e\u30c1\u30a7\u30c3\u30af\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u7a3c\u50cd\u6642\u9593\u304c\u9069\u5ea6\u306a\u9577\u3055\u3067\u3042\u308b\u3053\u3068\u3001<span style=\"font-family: 'courier new', courier, monospace;\">\u30de\u30a4 \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/span> \u30d5\u30a9\u30eb\u30c0\u306b\u5341\u5206\u306a\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u3053\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30d6\u30e9\u30a6\u30b6 \u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5341\u5206\u306a\u6570\u306e\u30da\u30fc\u30b8\u304c\u3042\u308b\u3053\u3068\u306a\u3069\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u74b0\u5883\u3067\u306f\u306a\u304f\u300c\u672c\u7269\u300d\u3067\u3042\u308b\u3053\u3068\u3092\u88cf\u4ed8\u3051\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4ed6\u306e\u30ab\u30c6\u30b4\u30ea\u3068\u540c\u69d8\u3001\u7121\u6570\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308b\u3088\u3046\u306b\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u56f310\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3001\u30d7\u30ed\u30bb\u30c3\u30b5\u304c2\u3064\u4ee5\u4e0a\u4f7f\u7528\u53ef\u80fd\u304b\u3069\u3046\u304b\u3001\u5341\u5206\u306a\u30e1\u30e2\u30ea\u304c\u4f7f\u7528\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u4f8b\u3067\u3059\u3002\u4e00\u822c\u306b\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u74b0\u5883\u3067\u306f\u901a\u5e38\u306ePC\u307b\u3069\u591a\u304f\u306e\u30e1\u30e2\u30ea\u304c\u4f7f\u7528\u53ef\u80fd\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u3053\u306e\u30c1\u30a7\u30c3\u30af\u306b\u3088\u308a\u3001\u30bf\u30fc\u30b2\u30c3\u30c8 \u30b7\u30b9\u30c6\u30e0\u304c\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC\u306a\u306e\u304b\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u74b0\u5883\u5185\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u30c6\u30b9\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_126202\" aria-describedby=\"caption-attachment-126202\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126202 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/Figure10.png\" alt=\"\u56f310\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3001\u30d7\u30ed\u30bb\u30c3\u30b5\u304c2\u3064\u4ee5\u4e0a\u4f7f\u7528\u53ef\u80fd\u304b\u3069\u3046\u304b\u3001\u304a\u3088\u3073\u30e1\u30e2\u30ea\u306e\u53ef\u7528\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u30b3\u30fc\u30c9\u884c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8 \u30b7\u30b9\u30c6\u30e0\u304c\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC\u306a\u306e\u304b\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5185\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\" width=\"900\" height=\"524\" \/><figcaption id=\"caption-attachment-126202\" class=\"wp-caption-text\">\u56f310 \u6700\u5c0f\u9650\u5fc5\u8981\u306a\u30d7\u30ed\u30bb\u30c3\u30b5\u6570\u3068\u5b9f\u884c\u306b\u5fc5\u8981\u306a\u30e1\u30e2\u30ea\u306e\u30c1\u30a7\u30c3\u30af\u3002<\/figcaption><\/figure>\n<p>\u56f311\u306f\u3001\u30dc\u30ea\u30e5\u30fc\u30e0 \u30c7\u30a3\u30b9\u30af\u306e\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u304c\u65e2\u77e5\u306e\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9 \u30d9\u30f3\u30c0\u30fc\u3067\u4f7f\u7528\u3055\u308c\u308b\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u306e\u3082\u306e\u3068\u4e00\u81f4\u3059\u308b\u5834\u5408\u306b\u3001AutoIt\u5b9f\u884c\u53ef\u80fd\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u7d42\u4e86\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_126159\" aria-describedby=\"caption-attachment-126159\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-126159 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/word-image-69.png\" alt=\"\u56f311\u306f\u3001\u30dc\u30ea\u30e5\u30fc\u30e0 \u30c7\u30a3\u30b9\u30af\u306e\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u304c\u65e2\u77e5\u306e\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9 \u30d9\u30f3\u30c0\u30fc\u3067\u4f7f\u7528\u3055\u308c\u308b\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u306e\u3082\u306e\u3068\u4e00\u81f4\u3059\u308b\u5834\u5408\u306b\u3001AutoIt\u5b9f\u884c\u53ef\u80fd\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u7d42\u4e86\u3059\u308b\u30b3\u30fc\u30c9\u884c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30c1\u30a7\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \" width=\"900\" height=\"638\" \/><figcaption id=\"caption-attachment-126159\" class=\"wp-caption-text\">\u56f311 \u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u306e\u30c1\u30a7\u30c3\u30af\u3002<\/figcaption><\/figure>\n<h3><a id=\"post-126326-_49ucj6ddlpup\"><\/a>\u30dd\u30b1\u30c3\u30c8\u306e\u4e2d\u8eab\u306e\u30c1\u30a7\u30c3\u30af\u3078\u306e\u5bfe\u51e6<\/h3>\n<p>\u5bfe\u51e6\u3068\u3044\u3046\u89b3\u70b9\u3067\u306f\u3001\u5927\u307e\u304b\u306b\u3053\u308c1\u3064\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u3059\u3079\u3066\u306e\u624b\u6cd5\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3068\u3044\u3046\u3088\u3046\u306a\u3082\u306e\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3080\u3057\u308d\u3001\u3067\u304d\u308b\u9650\u308a\u30b1\u30fc\u30b9 \u30d0\u30a4 \u30b1\u30fc\u30b9\u3067\u5bfe\u51e6\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u7279\u5b9a\u306e\u5834\u6240\u306b\u3042\u308b\u7279\u5b9a\u306e\u7a2e\u985e\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30c1\u30a7\u30c3\u30af\u304c\u56de\u907f\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u5834\u5408\u3001\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u30b5\u30f3\u30d7\u30eb\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8ffd\u52a0\u3057\u307e\u3059(\u3053\u306e\u8ffd\u52a0\u304cVM\u30a4\u30e1\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u7121\u5bb3\u306a\u5909\u66f4\u3067\u3042\u308b\u3068\u601d\u308f\u308c\u308b\u5834\u5408)\u3002\u3053\u306e\u30dd\u30b1\u30c3\u30c8\u306e\u4e2d\u8eab\u3068\u3044\u3046\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u3059\u3079\u3066\u306e\u653b\u6483\u8005\u306e\u6a19\u7684\u306b\u5bfe\u51e6\u3059\u308b\u4e07\u80fd\u85ac\u306f\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u306e\u3067\u3001\u3044\u305f\u3061\u3054\u3063\u3053\u306e\u3088\u3046\u306b\u611f\u3058\u3089\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u7c98\u308a\u5f37\u304f\u5bfe\u51e6\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2><a id=\"post-126326-_aq0p6qvfm0yw\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u3059\u3079\u3066\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u3092\u300c\u89e3\u6c7a\u3057\u305f\u300d\u3068\u4e3b\u5f35\u3057\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u5f37\u8abf\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u5b9f\u969b\u3001\u56de\u907f\u306e\u7a2e\u985e\u304c\u307b\u307c\u7121\u9650\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u3001\u72b6\u6cc1\u306f\u307e\u3063\u305f\u304f\u9006\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u307e\u3067\u8ff0\u3079\u305f\u5185\u5bb9\u304b\u3089\u5c0e\u304d\u51fa\u3055\u308c\u308b\u7d50\u8ad6\u304c\u3042\u308b\u3068\u3059\u308c\u3070\u3001\u305d\u308c\u306f\u3001\u4e16\u306e\u4e2d\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u306e\u6570\u304c\u591a\u3059\u304e\u3066\u3001\u305d\u308c\u305e\u308c\u306b\u52b9\u679c\u7684\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u81ea\u5206\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306f100%\u56de\u907f\u3067\u304d\u306a\u3044\u3068\u4e3b\u5f35\u3059\u308b\u4eba\u306f\u3001\u73fe\u5b9f\u3092\u76f4\u8996\u3059\u308b\u6642\u671f\u304c\u6765\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u66f8\u3067\u306f\u3001\u5927\u307e\u304b\u306a\u30ab\u30c6\u30b4\u30ea\u306e\u56de\u907f\u306b\u3064\u3044\u3066\u6982\u8981\u3092\u8aac\u660e\u3057\u3001\u305d\u308c\u3089\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u5f0a\u793e\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u6226\u7565\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u3059\u3079\u3066\u306e\u56de\u907f\u306b\u5305\u62ec\u7684\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u591a\u5c64\u9632\u5fa1\u6226\u7565\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u56de\u907f\u304c\u6210\u529f\u3057\u3066\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u306a\u3044\u5834\u5408\u3067\u3082\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u691c\u51fa\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u691c\u51fa\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>WildFire\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u306f\u691c\u51fa\u306e\u552f\u4e00\u306e\u57fa\u76e4\u3068\u3057\u3066\u5358\u306b\u30b7\u30b9\u30c6\u30e0API\u547c\u3073\u51fa\u3057\u3068\u4ed6\u306e\u76e3\u8996\u53ef\u80fd\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u304b\u3089\u8131\u5374\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u5f0a\u793e\u306b\u306f\u72ec\u81ea\u306e\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u304c\u3042\u308b\u306e\u3067\u3001\u3059\u3079\u3066\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5236\u5fa1\u3067\u304d\u308b\u3053\u3068\u3092\u5229\u7528\u3057\u3066\u3001\u5b9f\u884c\u4e2d\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u898b\u3048\u306a\u3044\u3088\u3046\u306bVM\u5185\u306b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u8a08\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>Advanced WildFire\u306e<a href=\"https:\/\/unit42.paloaltonetworks.jp\/cobalt-strike-memory-analysis\/\" target=\"_blank\" rel=\"noopener\">\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u306e\u30e1\u30e2\u30ea\u89e3\u6790\u306b\u95a2\u3059\u308b\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u5f0a\u793e\u306e\u76ee\u6a19\u306f\u3001\u30e1\u30e2\u30ea\u5185\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u5bfe\u8c61\u3068\u3059\u308b\u65b0\u3057\u3044\u7a2e\u985e\u306e\u5206\u6790\u30a8\u30f3\u30b8\u30f3\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u672c\u66f8\u3067\u8aac\u660e\u3057\u305f\u3069\u306e\u56de\u907f\u624b\u6cd5\u306e\u5834\u5408\u3082\u3001\u305d\u308c\u3092\u5b9f\u884c\u3057\u3066\u5206\u6790\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u6b63\u3057\u304f\u691c\u51fa\u3059\u308b\u306b\u306f\u3001\u3042\u308b\u6642\u70b9\u3067\u305d\u306e\u305f\u3081\u306e\u30b3\u30fc\u30c9\u304c\u30e1\u30e2\u30ea\u4e0a\u306b\u5b58\u5728\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_126205\" aria-describedby=\"caption-attachment-126205\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/VO-Figure12-ja.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-126205 size-full lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/12\/VO-Figure12-ja.png\" alt=\"\u56f312\u306f\u3001\u30e1\u30e2\u30ea\u5185\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u691c\u51fa\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30e1\u30e2\u30ea\u306b\u8aad\u307f\u8fbc\u307e\u308c\u305f\u5f8c\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5185\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u691c\u51fa\u3059\u308b\u3068\u3001\u52d5\u4f5c\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002Advanced WildFire\u306f\u3001\u3053\u306e\u6700\u5f8c\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306e\u5b9f\u884c\u4e2d\u306b\u30e1\u30e2\u30ea\u5185\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u5bfe\u8c61\u306b\u3057\u307e\u3059\u3002 \" width=\"900\" height=\"362\" \/><\/a><figcaption id=\"caption-attachment-126205\" class=\"wp-caption-text\">\u56f312. \u30e1\u30e2\u30ea\u5185\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u691c\u51fa\u3002<\/figcaption><\/figure>\n<p>\u5f0a\u793e\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u691c\u51fa\u306e\u7126\u70b9\u3092\u3001\u5b9f\u884c\u4e2d\u306e\u30e1\u30e2\u30ea\u5185\u306e\u5dee\u5206\u306b\u79fb\u3057\u3066\u3044\u307e\u3059\u3002\u56f312\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u307e\u305f\u306f\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u304c\u30e1\u30e2\u30ea\u5185\u3067\u30c7\u30b3\u30fc\u30c9\u3001\u89e3\u51cd\u3001\u307e\u305f\u306f\u5fa9\u53f7\u5316\u3055\u308c\u305f\u5834\u5408\u3001\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u305d\u308c\u3092\u8996\u8a8d\u3057\u3001\u78ba\u5b9f\u306b\u6355\u6349\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u81ea\u52d5\u5316\u3055\u308c\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u5206\u6790\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\u3068\u3057\u3066\u3001\u4e16\u306e\u4e2d\u306e\u5e45\u5e83\u3044\u30ab\u30c6\u30b4\u30ea\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u306b\u5bfe\u5fdc\u3059\u308b\u3068\u3044\u3046\u89b3\u70b9\u3067\u3001\u3067\u304d\u308b\u9650\u308a\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u672c\u66f8\u3067\u8aac\u660e\u3057\u305f\u30c6\u30fc\u30de\u306e\u3055\u307e\u3056\u307e\u306a\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u306b\u4eca\u5f8c\u906d\u9047\u3059\u308b\u3053\u3068\u306f\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u306b\u5bfe\u3057\u3066\u8010\u6027\u3092\u6301\u3064\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u4ed6\u304c\u3059\u3079\u3066\u5931\u6557\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u52d5\u4f5c\u3092\u7cbe\u67fb\u3059\u308b\u5b9f\u884c\u30a4\u30d9\u30f3\u30c8\u304c\u306a\u3044\u5834\u5408\u3067\u3082\u3001\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u304d\u308b\u5225\u306e\u65b9\u6cd5\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u4f11\u6b62\u3057\u305f\u307e\u307e\u5b9f\u884c\u3055\u308c\u306a\u3044\u3053\u3068\u306b\u306a\u3063\u305f\u5834\u5408\u3067\u3082Advanced WildFire\u3067\u30e1\u30e2\u30ea\u3092\u5206\u6790\u3057\u3066\u56de\u907f\u578b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u691c\u51fa\u3067\u304d\u308b\u3068\u3044\u3046\u306e\u306f\u3001\u305d\u306e\u5b9f\u969b\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u304c\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u7de8\u307f\u51fa\u3057\u305f\u3042\u3089\u3086\u308b\u624b\u53e3\u3092\u7d39\u4ecb\u3057\u305f\u3053\u306e\u9577\u3044\u8a18\u4e8b\u3092\u304a\u8aad\u307f\u3044\u305f\u3060\u304d\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002 \u697d\u3057\u3044\u8105\u5a01\u30cf\u30f3\u30c8\u3092!<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u88fd\u54c1\u3092\u3054\u5229\u7528\u4e2d\u306e\u304a\u5ba2\u69d8\u306f\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f\u8105\u5a01\u304b\u3089<a href=\"https:\/\/www.paloaltonetworks.com\/network-security\/advanced-wildfire\" target=\"_blank\" rel=\"noopener\">\u9ad8\u5ea6\u306aWildFire<\/a>\u306b\u3088\u3063\u3066\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-126326-_feak18cweg6f\"><\/a>IoC<\/h2>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 50;\"><span style=\"font-weight: 400;\">SHA256<\/span><\/td>\n<td style=\"width: 21.564%;\"><span style=\"font-weight: 400;\">\u8aac\u660e<\/span><\/td>\n<td style=\"width: 49.6446%;\"><span style=\"font-weight: 400;\">\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">3bf0f489250eaaa99100af4fd9cce3a23acf2b633c25f4571fb8078d4cb7c64d<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">WMI\u30af\u30a8\u30ea<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">Trickbot<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">e9f6edb73eb7cf8dcc40458f59d13ca2e236efc043d4bc913e113bd3a6af19a2<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">SetTimer\u3092\u4f7f\u3046\u30bf\u30a4\u30df\u30f3\u30b0\u653b\u6483<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">Sundown\u306e\u30da\u30a4\u30ed\u30fc\u30c9<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">3450abaf86f0a535caeffb25f2a05576d60f871e9226b1bd425c425528c65670<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">\u30bf\u30a4\u30e0 \u30b9\u30bf\u30f3\u30d7 \u30ab\u30a6\u30f3\u30bf\u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308bsleep<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">VBCrypt<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">091ffdfef9722804f33a2b1d0fe765d2c2b0c52ada6d8834fdf72d8cb67acc4b<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">\u30dc\u30ea\u30e5\u30fc\u30e0 \u30c7\u30a3\u30b9\u30af\u306e\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u306e\u30c1\u30a7\u30c3\u30af<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">Zebrocy<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-weight: 400;\">SHA256<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">\u8aac\u660e<\/span><\/td>\n<td style=\"width: 25%;\">PUA (\u8ff7\u60d1\u30a2\u30d7\u30ea)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">96a88531d207bd33b579c8631000421b2063536764ebaf069d0e2ca3b97d4f84<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">VMware\u30c1\u30a7\u30c3\u30af<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">PUA\/KingSoft<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">de85a021c6a01a8601dbc8d78b81993072b7b9835f2109fe1cc1bad971bd1d89<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">GetLastUserInput\u30c1\u30a7\u30c3\u30af<\/span><\/td>\n<td style=\"width: 25%;\"><span style=\"font-weight: 400;\">PUA\/InstallCore<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u6210\u8005\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5185\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u691c\u51fa\u3059\u308b\u3068\u3001\u60aa\u610f\u306e\u3042\u308b\u52d5\u4f5c\u3092\u3057\u306a\u3044\u3088\u3046\u306b\u3042\u3089\u3086\u308b\u624b\u3092\u5c3d\u304f\u3057\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u691c\u51fa\u304c\u56f0\u96e3\u306a\u72ec\u81ea\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/p>\n","protected":false},"author":122,"featured_media":134376,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4435,4428],"tags":[4769,4579,5227],"product_categories":[4444],"coauthors":[617,3762,3782,3783],"class_list":["post-126326","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learning-hub-ja","category-threat-research-ja","tag-memory-detection-ja","tag-sandbox-ja","tag-sandbox-evasion-ja","product_categories-advanced-wildfire-ja"],"yoast_head":"<!-- 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