General

  • Target

    JaffaCakes118_66c8b6e79111811bb5d1a6347ea5a2c7

  • Size

    1.0MB

  • Sample

    250102-vtxj5syraw

  • MD5

    66c8b6e79111811bb5d1a6347ea5a2c7

  • SHA1

    f776ce50d7276e7d853237be8c461630642d2492

  • SHA256

    80dd309638e1ab53050b7d313ef34e0591095c0f873366c8343f07e481aa51ed

  • SHA512

    55c94d0c826b2e0144a6372ad9da0416602bc1477f2532683f3d2aee8133783393f30d146e26e8be44a813ea4a0544e59bf4d792096d953aa7a550bce74400f6

  • SSDEEP

    24576:qMwVWG/If9sOc3/gqNx5FGGwAKSFZzr5APUTF/gOF:q5W5u5FpTKIB5A8R

Malware Config

Extracted

Family

darkcomet

Botnet

Skynet

C2

spicial-k.no-ip.biz:1604

Mutex

DC_MUTEX-Q8PJ2G1

Attributes
  • InstallPath

    MSDCSC\Skynet123.exe

  • gencode

    YWGkPfoaNlzg

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_66c8b6e79111811bb5d1a6347ea5a2c7

    • Size

      1.0MB

    • MD5

      66c8b6e79111811bb5d1a6347ea5a2c7

    • SHA1

      f776ce50d7276e7d853237be8c461630642d2492

    • SHA256

      80dd309638e1ab53050b7d313ef34e0591095c0f873366c8343f07e481aa51ed

    • SHA512

      55c94d0c826b2e0144a6372ad9da0416602bc1477f2532683f3d2aee8133783393f30d146e26e8be44a813ea4a0544e59bf4d792096d953aa7a550bce74400f6

    • SSDEEP

      24576:qMwVWG/If9sOc3/gqNx5FGGwAKSFZzr5APUTF/gOF:q5W5u5FpTKIB5A8R

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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