{"id":125249,"date":"2022-10-02T19:38:11","date_gmt":"2022-10-03T02:38:11","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=125249"},"modified":"2022-10-02T19:38:11","modified_gmt":"2022-10-03T02:38:11","slug":"polyglot-file-icedid-payload","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/polyglot-file-icedid-payload\/","title":{"rendered":"\u305d\u306eCHM\u306b\u306f\u88cf\u304c\u3042\u308b: IcedID\u3092\u914d\u5e03\u3059\u308b\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8CHM\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790"},"content":{"rendered":"

<\/a>\u6982\u8981<\/strong><\/h2>\n

Unit 42\u306f\u6700\u8fd1\u3001\u30a4\u30f3\u30d5\u30a9\u30b9\u30c6\u30a3\u30fc\u30e9\u30fcIcedID\u306e\u4f7f\u3046\u611f\u67d3\u30d7\u30ed\u30bb\u30b9\u306b\u3001\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8(=\u8907\u6570\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3067\u66f8\u304b\u308c\u3066\u3044\u308b)\u306aMicrosoft Compiled HTML Help(CHM)\u30d5\u30a1\u30a4\u30eb\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u672c\u7a3f\u306f\u3001\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u306aCHM\u30d5\u30a1\u30a4\u30eb\u3068\u6700\u7d42\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u89e3\u6790\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u304c\u3069\u306e\u3088\u3046\u306b\u691c\u51fa\u3092\u56de\u907f\u3057\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

Starchy Taurus (\u5225\u540dAPT41<\/a>)\u3084Evasive Serpens (\u65e7\u79f0OilRig<\/a>\u3001Europium)\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u8907\u6570\u306e\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u304c\u3001CHM\u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u7528\u3057\u3066PowerShell\u3084JavaScript\u3092\u4f7f\u3063\u3066\u66f8\u304b\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u96a0\u853d\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001\u653b\u6483\u8005\u304c\u9577\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304b\u305a\u306b\u3059\u3080\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u306b\u3088\u308b\u691c\u51fa\u304b\u3089\u9003\u308c\u3084\u3059\u304f\u3055\u305b\u3066\u3044\u308b\u3001\u8208\u5473\u6df1\u3044\u653b\u6483\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb<\/a>\u3092\u60aa\u7528\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306f\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306e\u8b58\u5225\u306b\u4f9d\u5b58\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u5bfe\u7b56\u30b7\u30b9\u30c6\u30e0\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u624b\u6cd5\u3067\u306f\u611f\u67d3\u30d7\u30ed\u30bb\u30b9\u3067\u540c\u3058CHM\u30d5\u30a1\u30a4\u30eb\u30922\u56de\u5b9f\u884c\u3057\u307e\u3059\u30021\u56de\u76ee\u306e\u5b9f\u884c\u3067\u306f\u554f\u984c\u306a\u304f\u632f\u308b\u821e\u3063\u3066\u898b\u305b\u30012\u56de\u76ee\u306e\u5b9f\u884c\u3067\u60aa\u610f\u306e\u3042\u308b\u632f\u308b\u821e\u3044\u3092\u3072\u305d\u304b\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u7279\u5b9a\u306e\u653b\u6483\u30c1\u30a7\u30fc\u30f3<\/a>\u306f2022\u5e748\u6708\u4e0a\u65ec\u306b\u767a\u898b\u3055\u308c\u3066\u304a\u308a\u3001\u6700\u7d42\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3057\u3066IcedID (\u5225\u540dBokbot)\u3092\u914d\u5e03\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u30a4\u30f3\u30d5\u30a9\u30b9\u30c6\u30a3\u30fc\u30e9\u30fcIcedID<\/a>\u306f2019\u5e74<\/a>\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u3092\u653b\u6483\u3057\u3066\u3044\u308b\u8457\u540d\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002<\/p>\n

\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001WildFire<\/a>\u3001\u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1<\/a>\u3001\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a>\u3001DNS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9<\/a>\u3092\u6709\u52b9\u306b\u3057\u305f\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u3068\u3001Cortex XDR<\/a>\u306b\u3088\u308a\u3001\u540c\u69d8\u306e\u89e3\u6790\u5bfe\u7b56\u6280\u8853\u3092\u4f7f\u3046\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
Unit 42\u306e\u95a2\u9023\u30c8\u30d4\u30c3\u30af<\/span><\/td>\nMalware<\/span><\/a>, <\/span>IcedID<\/span><\/a>, <\/span>Evasion<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/a>\u76ee\u6b21<\/h2>\n

\u60aa\u8cea\u306a\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8CHM\u30d5\u30a1\u30a4\u30eb<\/a>
\nIcedID DLL\u306e\u69cb\u6210\u306e\u62bd\u51fa<\/a>
\n\u7d50\u8ad6<\/a>
\nIoC<\/a><\/p>\n

<\/a>\u60aa\u8cea\u306a\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8CHM\u30d5\u30a1\u30a4\u30eb<\/strong><\/h2>\n

\u300c\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u300d\u306f\u8907\u6570\u306e\u7570\u306a\u308b\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u3082\u3064\u30d0\u30a4\u30ca\u30ea\u3067\u3001\u5b9f\u884c\u306b\u4f7f\u7528\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3057\u3060\u3044\u3067\u305d\u306e\u632f\u308b\u821e\u3044\u304c\u5909\u308f\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n

2022\u5e748\u6708\u4e0a\u65ec\u306b\u767a\u898b\u3055\u308c\u305f\u3053\u306e\u653b\u6483<\/a>\u306f\u3001erosstrucking-file-08.08.2022.zip<\/span>\u3068\u3044\u3046\u540d\u524d\u306eZIP\u30d5\u30a1\u30a4\u30eb\u3092\u6dfb\u4ed8\u3057\u305f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u304b\u3089\u59cb\u307e\u3063\u3066\u3044\u307e\u3057\u305f\u3002zip\u30d5\u30a1\u30a4\u30eb\u3092\u5c55\u958b\u3059\u308b\u3068order-130722.28554.iso<\/span>\u3068\u3044\u3046\u540d\u524d\u306eISO\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u306eISO\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001pss10r.chm (SHA256: 3d279aa8f56e468a014a916362540975958b9e9172d658eb57065a8a230632fa)<\/span>\u3068\u3044\u3046\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8CHM\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u3066\u3001\u3053\u306eCHM\u30d5\u30a1\u30a4\u30eb\u304c\u30d8\u30eb\u30d7\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u8868\u793a\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u3053\u306eCHM\u30d5\u30a1\u30a4\u30eb(pss10r.chm<\/span>)\u3092<\/em>\u8d77\u52d5\u3057\u305f\u5834\u5408\u3001\u7121\u5bb3\u306a\u30d8\u30eb\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\"\u304a\u3068\u308a\u3068\u306a\u308bHTML\u30d8\u30eb\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u306f\u3001\u3053\u306e\u56f3\u306e\u3088\u3046\u306bMicrosoft
\u56f31. \u30c7\u30b3\u30a4(\u304a\u3068\u308a)\u306eHTML\u30d8\u30eb\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6<\/figcaption><\/figure>\n

\u79c1\u305f\u3061\u306f7zip\u3092\u4f7f\u3063\u3066\u3053\u306eCHM\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u30c0\u30f3\u30d7\u3057\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u8208\u5473\u3092\u5f15\u3044\u305f\u30d5\u30a1\u30a4\u30eb\u304cPSSXMicrosoftSupportServices_HP05221271.htm<\/span>\u3067\u3059\u3002<\/p>\n

\"\u30c7\u30b3\u30a4\u306eHTML\u30d8\u30eb\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5185\u5bb9\u3002PSSXMicrosoftSupportServices_HP05221271.htm\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u8208\u5473\u3092\u5f15\u304f
\u56f32. \u30c7\u30b3\u30a4HTML\u30d8\u30eb\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5185\u5bb9<\/figcaption><\/figure>\n

HTML\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30b3\u30fc\u30c9\u306e\u307b\u3068\u3093\u3069\u306f\u304a\u3068\u308a\u7528\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u4f5c\u6210\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u305f\u3060\u3057HTML\u30b3\u30fc\u30c9\u5185\u306b\u306f\u540c\u4e00CHM\u30d5\u30a1\u30a4\u30eb\u3092\u518d\u5b9f\u884c\u3059\u308b\u30b3\u30de\u30f3\u30c9\u304c1\u884c\u96a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306fMshta.exe<\/span>\u3092\u547c\u3073\u51fa\u3057\u3066\u81ea\u5206\u81ea\u8eab(pss10r.chm<\/span>)\u3092\u518d\u5b9f\u884c\u3055\u305b\u307e\u3059\u3002Mshta.exe<\/span>\u306fMicrosoft\u306eHTML\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3(HTA)\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3067\u3001HTA\u306fHTML\u3067\u4f5c\u6210\u3055\u308c\u305f\u308c\u3063\u304d\u3068\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n

\"\u3053\u3053\u306b\u8868\u793a\u3057\u305f\u884c\u3067mshta\u3092\u547c\u3073\u51fa\u3057\u3066pss10r.chm\u3092\u518d\u5b9f\u884c\u3059\u308b
\u56f33. PSSXMicrosoftSupportServices_HP05221271.htm<\/span>\u5185\u306eHTML\u30b3\u30fc\u30c9\u884c\u3002\u3053\u306e\u884c\u3067Mshta.exe<\/span>\u3092\u547c\u3073\u51fa\u3057\u3001CHM\u30d5\u30a1\u30a4\u30eb\u3092\u518d\u5b9f\u884c\u3055\u305b\u3066\u3044\u308b<\/figcaption><\/figure>\n

HTA\u306e\u30b3\u30fc\u30c9\u306fCHM\u30d5\u30a1\u30a4\u30eb\u306e\u30d0\u30a4\u30ca\u30ea\u5185\u306b\u57cb\u3081\u3053\u307e\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5b9f\u884c\u4e2d\u3001\u88ab\u5bb3\u8005\u304b\u3089\u306f\u898b\u3048\u307e\u305b\u3093\u3002\u3053\u306eHTA\u306fapp.dll<\/span>\u3068\u3044\u3046\u30d0\u30a4\u30ca\u30ea\u306e\u5b9f\u884c\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n

\"pss10r.chm\u306b\u57cb\u3081\u3053\u307e\u308c\u305fHTA\u30b3\u30fc\u30c9\u3092\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u3053\u308c\u304c\u30d0\u30a4\u30ca\u30eaapp.dll\u306e\u5b9f\u884c\u306b\u4f7f\u308f\u308c\u308b\"
\u56f34. pss10r.chm<\/span>\u5185\u306b\u57cb\u3081\u3053\u307e\u308c\u305fHTA\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n

\u5b9f\u969b\u306bapp.dll<\/span>\u3068\u3044\u3046\u30d0\u30a4\u30ca\u30ea\u304cISO\u30a4\u30e1\u30fc\u30b8\u5185\u306b\u96a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002attrib\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u3068\u3053\u306e\u96a0\u308c\u305f\u30d0\u30a4\u30ca\u30ea\u3092\u660e\u3089\u304b\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n

\"attrib\u30b3\u30de\u30f3\u30c9\u3067\u96a0\u3055\u308c\u305f\u30d0\u30a4\u30ca\u30ea\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u69d8\u5b50\u3092\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\"
\u56f35. \u96a0\u3055\u308c\u305f\u30d0\u30a4\u30ca\u30ea\u3092\u660e\u3089\u304b\u306b<\/figcaption><\/figure>\n

\u3053\u306eapp.dll<\/em><\/span>\u3068\u3044\u3046\u30d0\u30a4\u30ca\u30ea\u306f\u300164\u30d3\u30c3\u30c8\u7248IcedID DLL\u3067\u3059\u3002(SHA256: d240bd25a0516bf1a6f6b3f080b8d649ed2b116c145dd919f65c05d20fc73131<\/span>)<\/p>\n

<\/a>IcedID DLL\u306e\u69cb\u6210\u306e\u62bd\u51fa<\/strong><\/h2>\n

IcedID DLL\u304b\u3089IoC(indicators of compromise: \u4fb5\u5bb3\u306e\u75d5\u8de1)\u3092\u5f97\u308b\u305f\u3081\u3001\u305d\u306e\u69cb\u6210\u3092\u8abf\u3079\u307e\u3057\u305f\u3002IcedID DLL\u306e\u69cb\u6210\u306f\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u72b6\u614b\u3067\u30d0\u30a4\u30ca\u30ea\u306e\u30c7\u30fc\u30bf\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u69cb\u6210\u306f\u3001\u56f36\u306b\u793a\u3057\u305f\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fIcedID
\u56f36. Encoded_config_blob\u306e\u69cb\u9020\u4f53<\/figcaption><\/figure>\n

\u4ee5\u4e0b\u306e\u95a2\u6570\u304cIcedID DLL\u306e\u69cb\u6210\u3092\u5b9f\u884c\u6642\u306b\u30c7\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u69cb\u6210(enc_config<\/span>)\u306e\u30a2\u30c9\u30ec\u30b9\u306f\u3053\u306e\u95a2\u6570\u5185\u306b\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"IcedID
\u56f37 IcedID DLL\u306e\u69cb\u6210\u3092\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u95a2\u6570<\/figcaption><\/figure>\n

\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fIcedID DLL\u306e\u69cb\u6210\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u5f0f\u3067\u3059\u3002<\/p>\n

\"\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fIcedID\u306e\u69cb\u6210\u306e\u69cb\u9020\u4f53\"
\u56f38 \u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fIcedID\u306e\u69cb\u6210\u306e\u69cb\u9020\u4f53<\/figcaption><\/figure>\n

\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f\u69cb\u6210\u304b\u3089\u306f\u4ee5\u4e0b\u306eIoC\u3092\u62bd\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\n
\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306eURL<\/span><\/td>\nabegelkunic[.]com<\/span><\/td>\n<\/tr>\n
\u653b\u6483\u30ad\u30e3\u30f3\u30da\u30fc\u30f3ID<\/span><\/td>\n4157420015<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/a>\u7d50\u8ad6<\/strong><\/h2>\n

\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u691c\u77e5\u56de\u907f\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9032\u5316\u3055\u305b\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u4e0a\u8a18\u306e\u5206\u6790\u3067\u306f\u3001\u653b\u6483\u8005\u304c\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8Microsoft Compiled HTML\u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u7528\u3057\u3001IcedID\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u914d\u5e03\u3057\u305f\u306e\u304b\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u9632\u5fa1\u5074\u306f\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306b\u3082\u3068\u3065\u3044\u3066\u30d0\u30a4\u30ca\u30ea\u3092\u4fe1\u7528\u3057\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u4eca\u56de\u53d6\u308a\u4e0a\u3052\u305f\u3088\u3046\u306a\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u6b63\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u304c\u8907\u6570\u3042\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n

\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001WildFire<\/a>\u3001\u9ad8\u5ea6\u306a\u8105\u5a01\u9632\u5fa1<\/a>\u3001\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a>\u3001DNS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9<\/a>\u3092\u6709\u52b9\u306b\u3057\u305f\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u3068\u3001Cortex XDR<\/a>\u306b\u3088\u308a\u3001\u540c\u69d8\u306e\u89e3\u6790\u5bfe\u7b56\u6280\u8853\u3092\u4f7f\u3046\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304b\u3089\u306e\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n

<\/a>IoC<\/h2>\n

\u30d5\u30a1\u30a4\u30eb\u540d: erosstrucking-file-08.08.2022.zip
\n<\/span>SHA256: <\/span>fb6d23f69d14d474ce096da4dcfea27a84c93f42c96f6dd8295d33ef2845b6c7<\/span><\/p>\n

\u30d5\u30a1\u30a4\u30eb\u540d: order-130722.28554.iso
\nSHA256: <\/span>d403df3fb181560d6ebf4885b538c5af86e718fecfabc73219b64924d74dd0eb<\/span><\/p>\n

\u30d5\u30a1\u30a4\u30eb\u540d: pss10r.chm
\nSHA256: 3d279aa8f56e468a014a916362540975958b9e9172d658eb57065a8a230632fa<\/span><\/p>\n

\u30d5\u30a1\u30a4\u30eb\u540d: <\/span>app.dll
\nSHA256: d240bd25a0516bf1a6f6b3f080b8d649ed2b116c145dd919f65c05d20fc73131<\/span><\/p>\n

\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306eURL: <\/span>abegelkunic[.]com<\/span><\/p>\n

\u00a0<\/span><\/p>\n

<\/a>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h2>\n

\u6709\u5bb3\u306a\u30d8\u30eb\u30d7: Agent Tesla\u3092\u914d\u4fe1\u3059\u308b\u60aa\u6027\u30b3\u30f3\u30d1\u30a4\u30eb\u6e08\u307fHTML\u30d8\u30eb\u30d7\u30d5\u30a1\u30a4\u30eb(.chm)\u306e\u5206\u6790<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6982\u8981 Unit 42\u306f\u6700\u8fd1\u3001\u30a4\u30f3\u30d5\u30a9\u30b9\u30c6\u30a3\u30fc\u30e9\u30fcIcedID\u306e\u4f7f\u3046\u611f\u67d3\u30d7\u30ed\u30bb\u30b9\u306b\u3001\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8(=\u8907\u6570\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3067\u66f8\u304b\u308c\u3066\u3044\u308b)\u306aMicrosoft Compiled HTML Help(CHM)<\/p>\n","protected":false},"author":311,"featured_media":134332,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4321,1974,4428],"tags":[5424,4869,4777],"product_categories":[4441,4346,4442,4443,4444,4446,4448,4456],"coauthors":[1355],"class_list":["post-125249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-threat-research","category-malware-ja","category-threat-research-ja","tag-analysis","tag-evasion-ja","tag-icedid-ja","product_categories-advanced-dns-security-ja","product_categories-advanced-threat-prevention","product_categories-advanced-threat-prevention-ja","product_categories-advanced-url-filtering-ja","product_categories-advanced-wildfire-ja","product_categories-cloud-delivered-security-services-ja","product_categories-cortex-xdr-ja","product_categories-next-generation-firewall-ja"],"yoast_head":"\n\u305d\u306eCHM\u306b\u306f\u88cf\u304c\u3042\u308b: IcedID\u3092\u914d\u5e03\u3059\u308b\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8CHM\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790<\/title>\n<meta name=\"description\" content=\"\u60aa\u610f\u306e\u3042\u308bCHM\u30d5\u30a1\u30a4\u30eb\u306e\u3088\u3046\u306a\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb(\u8907\u6570\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3068\u3057\u3066\u591a\u7fa9\u7684\u306b\u89e3\u91c8\u53ef\u80fd\u306a\u30d5\u30a1\u30a4\u30eb)\u3092\u89e3\u6790\u3057\u307e\u3059\u3002\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u7528\u3059\u308c\u3070\u3001\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3060\u3051\u306b\u4f9d\u5b58\u3059\u308b\u30bf\u30a4\u30d7\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u5bfe\u7b56\u30b7\u30b9\u30c6\u30e0\u306f\u56de\u907f\u3055\u308c\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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content=\"\u60aa\u610f\u306e\u3042\u308bCHM\u30d5\u30a1\u30a4\u30eb\u306e\u3088\u3046\u306a\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb(\u8907\u6570\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3068\u3057\u3066\u591a\u7fa9\u7684\u306b\u89e3\u91c8\u53ef\u80fd\u306a\u30d5\u30a1\u30a4\u30eb)\u3092\u89e3\u6790\u3057\u307e\u3059\u3002\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u7528\u3059\u308c\u3070\u3001\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3060\u3051\u306b\u4f9d\u5b58\u3059\u308b\u30bf\u30a4\u30d7\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u5bfe\u7b56\u30b7\u30b9\u30c6\u30e0\u306f\u56de\u907f\u3055\u308c\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/polyglot-file-icedid-payload\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-03T02:38:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/06_Malware_Category_1920x900.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mark Lim\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u305d\u306eCHM\u306b\u306f\u88cf\u304c\u3042\u308b: IcedID\u3092\u914d\u5e03\u3059\u308b\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8CHM\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790","description":"\u60aa\u610f\u306e\u3042\u308bCHM\u30d5\u30a1\u30a4\u30eb\u306e\u3088\u3046\u306a\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb(\u8907\u6570\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3068\u3057\u3066\u591a\u7fa9\u7684\u306b\u89e3\u91c8\u53ef\u80fd\u306a\u30d5\u30a1\u30a4\u30eb)\u3092\u89e3\u6790\u3057\u307e\u3059\u3002\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u7528\u3059\u308c\u3070\u3001\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3060\u3051\u306b\u4f9d\u5b58\u3059\u308b\u30bf\u30a4\u30d7\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u5bfe\u7b56\u30b7\u30b9\u30c6\u30e0\u306f\u56de\u907f\u3055\u308c\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unit42.paloaltonetworks.com\/ja\/polyglot-file-icedid-payload\/","og_locale":"ja_JP","og_type":"article","og_title":"\u305d\u306eCHM\u306b\u306f\u88cf\u304c\u3042\u308b: 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42","article_published_time":"2022-10-03T02:38:11+00:00","og_image":[{"width":1920,"height":900,"url":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/06_Malware_Category_1920x900.jpg","type":"image\/jpeg"}],"author":"Mark Lim","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/polyglot-file-icedid-payload\/#article","isPartOf":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/polyglot-file-icedid-payload\/"},"author":{"name":"Mark Lim","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/073d6056a79165b327e232299a3dcab8"},"headline":"\u305d\u306eCHM\u306b\u306f\u88cf\u304c\u3042\u308b: 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