General

  • Target

    80dba74db71df9c685d95d9ed424259b_JaffaCakes118

  • Size

    967KB

  • Sample

    241031-a1bk2awphk

  • MD5

    80dba74db71df9c685d95d9ed424259b

  • SHA1

    a51676aaeb198e446cd3a5f30365e6ed7b01fbb4

  • SHA256

    c4c8030515830674d193bbc206b1e7e24f8b37fd3622bf0360c8ac898fbc09d6

  • SHA512

    f4214fc7ff2b50335a594564bbc247b80eddd4b04dd890a2feef090e8c8296893fe3caf85eb86a840d2210b448be3bf4502c6235eda26c1d17af91494c3ab1ea

  • SSDEEP

    24576:9thEVaPqLY2cWcOrcEMEsDhec44t+Ry34WyuHOiWzTt:lEVUcYycOYEMbec4E12JiWzTt

Malware Config

Extracted

Family

darkcomet

Botnet

BOT

C2

filmaaron.zapto.org:1604

Mutex

DC_MUTEX-763A3YD

Attributes
  • InstallPath

    Windows\explorer.exe

  • gencode

    dxbTSas2vRAQ

  • install

    true

  • offline_keylogger

    true

  • password

    0123456789

  • persistence

    true

  • reg_key

    Explorateur Windows

Targets

    • Target

      80dba74db71df9c685d95d9ed424259b_JaffaCakes118

    • Size

      967KB

    • MD5

      80dba74db71df9c685d95d9ed424259b

    • SHA1

      a51676aaeb198e446cd3a5f30365e6ed7b01fbb4

    • SHA256

      c4c8030515830674d193bbc206b1e7e24f8b37fd3622bf0360c8ac898fbc09d6

    • SHA512

      f4214fc7ff2b50335a594564bbc247b80eddd4b04dd890a2feef090e8c8296893fe3caf85eb86a840d2210b448be3bf4502c6235eda26c1d17af91494c3ab1ea

    • SSDEEP

      24576:9thEVaPqLY2cWcOrcEMEsDhec44t+Ry34WyuHOiWzTt:lEVUcYycOYEMbec4E12JiWzTt

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks