General

  • Target

    fbdd0bbcbdf16964a092971c237d31a9_JaffaCakes118

  • Size

    232KB

  • Sample

    240928-j2j38sxgmf

  • MD5

    fbdd0bbcbdf16964a092971c237d31a9

  • SHA1

    c7403c0c5e87f1b8f93258afb90e703aa65a86dc

  • SHA256

    42dd23675ae85659757795d4ca8d5ff54422aab724af89813c9d24258d91b46a

  • SHA512

    8ade71e7a03d78a9e19759a536328ca87a339b65197daf99464cfa97cca58a6b8512b7802e6dfe11aa8dbefb5763f203cf8f69f27029740cfd2ef558fc8a86fb

  • SSDEEP

    6144:2noIBzQUSMRYw7bPJyP6I+D75cue/Yunq7DUFioS:CoIBzQov7j84D75e/67poS

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

corenet.bounceme.net:1604

Mutex

DCMIN_MUTEX-JFUGC33

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    09tYsyRk0WC2

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      fbdd0bbcbdf16964a092971c237d31a9_JaffaCakes118

    • Size

      232KB

    • MD5

      fbdd0bbcbdf16964a092971c237d31a9

    • SHA1

      c7403c0c5e87f1b8f93258afb90e703aa65a86dc

    • SHA256

      42dd23675ae85659757795d4ca8d5ff54422aab724af89813c9d24258d91b46a

    • SHA512

      8ade71e7a03d78a9e19759a536328ca87a339b65197daf99464cfa97cca58a6b8512b7802e6dfe11aa8dbefb5763f203cf8f69f27029740cfd2ef558fc8a86fb

    • SSDEEP

      6144:2noIBzQUSMRYw7bPJyP6I+D75cue/Yunq7DUFioS:CoIBzQov7j84D75e/67poS

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks