General

  • Target

    EMFA Elektrik.PDF.js

  • Size

    52KB

  • Sample

    221107-3ljx3shbcj

  • MD5

    09328337c18e6eaaa82580394be62eb1

  • SHA1

    b6e8d3c4e228b45c419e4a449c533655a8330104

  • SHA256

    a0329914f5d8862178bb740cf9ae6e908ca9f1b474504b52e2383936b4625813

  • SHA512

    bad0fe25e5bc05c1ede5ccd676c605042c4a7b866d108cfd2835a99d06347bab5e5c730a42ccaab75ad6b15d47d58d5b9204482736e6bb17e3c97684df3bf944

  • SSDEEP

    768:10wL7BSd3jZktbPBqIKwtsai9G9dFT+d5YDnwkNlaUsbs52lBR1aFCB51RshKema:vejyP4IKV2FT+d5Ywila6EBVNwEZjK

Malware Config

Extracted

Family

wshrat

C2

http://185.136.159.253:2070

Targets

    • Target

      EMFA Elektrik.PDF.js

    • Size

      52KB

    • MD5

      09328337c18e6eaaa82580394be62eb1

    • SHA1

      b6e8d3c4e228b45c419e4a449c533655a8330104

    • SHA256

      a0329914f5d8862178bb740cf9ae6e908ca9f1b474504b52e2383936b4625813

    • SHA512

      bad0fe25e5bc05c1ede5ccd676c605042c4a7b866d108cfd2835a99d06347bab5e5c730a42ccaab75ad6b15d47d58d5b9204482736e6bb17e3c97684df3bf944

    • SSDEEP

      768:10wL7BSd3jZktbPBqIKwtsai9G9dFT+d5YDnwkNlaUsbs52lBR1aFCB51RshKema:vejyP4IKV2FT+d5Ywila6EBVNwEZjK

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks