General

  • Target

    JaffaCakes118_76aa76af6812173f01f29d16ff1fa6a0

  • Size

    728KB

  • Sample

    250104-a512gsvkfq

  • MD5

    76aa76af6812173f01f29d16ff1fa6a0

  • SHA1

    9823872b8ff6984bec0f8e46dded2680d8b3859b

  • SHA256

    2977e1465671a989fe48cda9f4e4c4a510d315b24a7bfcfe409414c67cf26dd7

  • SHA512

    91cbc1af9626b5340b37fafbf30db854eb2075b2019fe72f83caeb92bef344657cbf554de71d10656fcc2bce1ceb5ec8d53d3a0763556b718dae3e80720ab447

  • SSDEEP

    12288:4NjUsK/0NNoXd31V0uTaWMY5VaRzXgfQwkluXkqUB2IkKyb0Di5dWqB7rTCJ0kEZ:4sdT0q9fKjgfDklz8IktV0K7rTCakE1v

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

192.168.1.25:1604

Mutex

DCMIN_MUTEX-GYRUQUN

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    czvHCo11CxkP

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      JaffaCakes118_76aa76af6812173f01f29d16ff1fa6a0

    • Size

      728KB

    • MD5

      76aa76af6812173f01f29d16ff1fa6a0

    • SHA1

      9823872b8ff6984bec0f8e46dded2680d8b3859b

    • SHA256

      2977e1465671a989fe48cda9f4e4c4a510d315b24a7bfcfe409414c67cf26dd7

    • SHA512

      91cbc1af9626b5340b37fafbf30db854eb2075b2019fe72f83caeb92bef344657cbf554de71d10656fcc2bce1ceb5ec8d53d3a0763556b718dae3e80720ab447

    • SSDEEP

      12288:4NjUsK/0NNoXd31V0uTaWMY5VaRzXgfQwkluXkqUB2IkKyb0Di5dWqB7rTCJ0kEZ:4sdT0q9fKjgfDklz8IktV0K7rTCakE1v

    • 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