General

  • Target

    JaffaCakes118_a491b24a3c210e20cb1aa80cc2291955

  • Size

    2.0MB

  • Sample

    250205-2v3k4sxkbq

  • MD5

    a491b24a3c210e20cb1aa80cc2291955

  • SHA1

    fc288d367fe581e0538a4a20ea4b2c6671ddc29a

  • SHA256

    0042904bde2751113928cf97783b2c83918287adb922965385f5a330c810a8ff

  • SHA512

    62144581ed8a7b0472eb5ffbdb7a77f234a477f8aafa7e54b146ce4be473214d3c674e9c1d42d9da23cbb5693c8049126af9b627655532b01aef02ab29af3509

  • SSDEEP

    49152:hDdiWQUCI9O/BMy3Zbg5gOssSKLiHBxPrp7P2EnDkF:RdiLI9Xy3ZburssS02BxPNqEna

Malware Config

Targets

    • Target

      JaffaCakes118_a491b24a3c210e20cb1aa80cc2291955

    • Size

      2.0MB

    • MD5

      a491b24a3c210e20cb1aa80cc2291955

    • SHA1

      fc288d367fe581e0538a4a20ea4b2c6671ddc29a

    • SHA256

      0042904bde2751113928cf97783b2c83918287adb922965385f5a330c810a8ff

    • SHA512

      62144581ed8a7b0472eb5ffbdb7a77f234a477f8aafa7e54b146ce4be473214d3c674e9c1d42d9da23cbb5693c8049126af9b627655532b01aef02ab29af3509

    • SSDEEP

      49152:hDdiWQUCI9O/BMy3Zbg5gOssSKLiHBxPrp7P2EnDkF:RdiLI9Xy3ZburssS02BxPNqEna

    • Darkcomet

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

    • Darkcomet family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks