General

  • Target

    f3cc6afc6f9cd465907bdffbf02871be_JaffaCakes118

  • Size

    300KB

  • Sample

    240416-s5v5cadh46

  • MD5

    f3cc6afc6f9cd465907bdffbf02871be

  • SHA1

    5325f67e9370827b35c27c9bb3833cf5ddcba58d

  • SHA256

    87f6887fa47e3e48630a5a46fce5a7470a39dc21a3ac79bdd837ea5b754b6e86

  • SHA512

    343b2a6a98c8d2aecdc9c0eb9c84777b863a6cc1b9d32c6efd3c6da3d0bf523157bab839d32bbdb4d0ea34a5d2850902bc13d49475d9b216d6ba2bfb9062ac0d

  • SSDEEP

    6144:EzrYL/EY/UMDqQHIFkC6ROM6XJuEMyGJod/gb9f8ngcv:tLMCFDqAqRM6XJuEMZJodk1

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-MES1FBD

Attributes
  • gencode

    M7aL4hgYlh2s

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      f3cc6afc6f9cd465907bdffbf02871be_JaffaCakes118

    • Size

      300KB

    • MD5

      f3cc6afc6f9cd465907bdffbf02871be

    • SHA1

      5325f67e9370827b35c27c9bb3833cf5ddcba58d

    • SHA256

      87f6887fa47e3e48630a5a46fce5a7470a39dc21a3ac79bdd837ea5b754b6e86

    • SHA512

      343b2a6a98c8d2aecdc9c0eb9c84777b863a6cc1b9d32c6efd3c6da3d0bf523157bab839d32bbdb4d0ea34a5d2850902bc13d49475d9b216d6ba2bfb9062ac0d

    • SSDEEP

      6144:EzrYL/EY/UMDqQHIFkC6ROM6XJuEMyGJod/gb9f8ngcv:tLMCFDqAqRM6XJuEMZJodk1

    • Darkcomet

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

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks