General

  • Target

    f591ad860bcf1201e8ded5774e8249a2_JaffaCakes118

  • Size

    843KB

  • Sample

    240925-j3bs9axdra

  • MD5

    f591ad860bcf1201e8ded5774e8249a2

  • SHA1

    08a3f6fb6af5efbbed485e795d4bbb7df4e86797

  • SHA256

    4206686e59c27aab811e3a99d306188f57a8f68d100538a0f7d7576f5d95a99a

  • SHA512

    b6d43bbd80a213204125cd0b616e4f0ada27699ef6f0ab14ecf53ce3a01b31d32fbd54424584308ca3d95b968f99c3de126009774401a6f76b7da0056f469800

  • SSDEEP

    24576:vhSv24CU8Nj28nLtWM+Ke904jfjmE3p3/T:vFFn5WM+hF/l3b

Malware Config

Targets

    • Target

      f591ad860bcf1201e8ded5774e8249a2_JaffaCakes118

    • Size

      843KB

    • MD5

      f591ad860bcf1201e8ded5774e8249a2

    • SHA1

      08a3f6fb6af5efbbed485e795d4bbb7df4e86797

    • SHA256

      4206686e59c27aab811e3a99d306188f57a8f68d100538a0f7d7576f5d95a99a

    • SHA512

      b6d43bbd80a213204125cd0b616e4f0ada27699ef6f0ab14ecf53ce3a01b31d32fbd54424584308ca3d95b968f99c3de126009774401a6f76b7da0056f469800

    • SSDEEP

      24576:vhSv24CU8Nj28nLtWM+Ke904jfjmE3p3/T:vFFn5WM+hF/l3b

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies WinLogon for persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks