General

  • Target

    b88941407d61d4a039208c3e9ef7c620_JaffaCakes118

  • Size

    251KB

  • Sample

    241202-q8k3fawnew

  • MD5

    b88941407d61d4a039208c3e9ef7c620

  • SHA1

    f02266d031d4db0d610be6df08895299fc72c8be

  • SHA256

    9b3c3f216155ab683b72ab4062b0a57ee3194e49cc73b1354ebc38f6c4b671ba

  • SHA512

    4a6fd8640ab96a3ea1885f22a5cf39648e14acd3c3a410d3020773ec7503a8c363d88b4ff1ff7333473790eebc78c5da78f98812a798f2e4ab3597ffc1d69a50

  • SSDEEP

    6144:QcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:QcWkbgTYWnYnt/IDYhP

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-Z7L11J7

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    rPFWXHl9UQEN

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      b88941407d61d4a039208c3e9ef7c620_JaffaCakes118

    • Size

      251KB

    • MD5

      b88941407d61d4a039208c3e9ef7c620

    • SHA1

      f02266d031d4db0d610be6df08895299fc72c8be

    • SHA256

      9b3c3f216155ab683b72ab4062b0a57ee3194e49cc73b1354ebc38f6c4b671ba

    • SHA512

      4a6fd8640ab96a3ea1885f22a5cf39648e14acd3c3a410d3020773ec7503a8c363d88b4ff1ff7333473790eebc78c5da78f98812a798f2e4ab3597ffc1d69a50

    • SSDEEP

      6144:QcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:QcWkbgTYWnYnt/IDYhP

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks