General

  • Target

    ed52dd4a392fe8b154f71aea8436288c_JaffaCakes118

  • Size

    660KB

  • Sample

    240920-lp4yzszgpl

  • MD5

    ed52dd4a392fe8b154f71aea8436288c

  • SHA1

    e6639f8955a02ef00a619ca32e8f50312ca5f14b

  • SHA256

    e991ed1177f9578080dbc9523147dfb1350c28a049677b29e3d5a4e2cc95a269

  • SHA512

    dc18f1df8082ef461484e6501125406541590aec76ea539fd60dc6dc6ad92a52c9a7cd04b6719bcf74680ceb426953f57e6c193194105745a687744575df24c6

  • SSDEEP

    12288:wXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkSh/fy452UE:WnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JS

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-6Q8B0LB

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    9apFJHAu9RMs

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      ed52dd4a392fe8b154f71aea8436288c_JaffaCakes118

    • Size

      660KB

    • MD5

      ed52dd4a392fe8b154f71aea8436288c

    • SHA1

      e6639f8955a02ef00a619ca32e8f50312ca5f14b

    • SHA256

      e991ed1177f9578080dbc9523147dfb1350c28a049677b29e3d5a4e2cc95a269

    • SHA512

      dc18f1df8082ef461484e6501125406541590aec76ea539fd60dc6dc6ad92a52c9a7cd04b6719bcf74680ceb426953f57e6c193194105745a687744575df24c6

    • SSDEEP

      12288:wXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkSh/fy452UE:WnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JS

    • Darkcomet

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks