General

  • Target

    703d925fc6a6f241142e8f1bb4b6fc32_JaffaCakes118

  • Size

    758KB

  • Sample

    241023-wz74hawcqk

  • MD5

    703d925fc6a6f241142e8f1bb4b6fc32

  • SHA1

    fc13ff6c6850e2899279b88c50a3f0171b78c40a

  • SHA256

    b41f5d22552ebb322c71f0eeb7d50092076cf2909aad2b7600b62c2189faf6a5

  • SHA512

    836c5970ce4f62ca201141a38188c072779d154845b5ac11ea4b3b0cb7ced7634d2f6755623a4f3dfb58a641bdff0c146b07d5f3755bdecc1b9e9f860a1c7c38

  • SSDEEP

    12288:uXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U2:wnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jm

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

213.140.194.52:1604

Mutex

DC_MUTEX-0WX3EPZ

Attributes
  • InstallPath

    update\msdcsc.exe

  • gencode

    MutLvZKoeehX

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      703d925fc6a6f241142e8f1bb4b6fc32_JaffaCakes118

    • Size

      758KB

    • MD5

      703d925fc6a6f241142e8f1bb4b6fc32

    • SHA1

      fc13ff6c6850e2899279b88c50a3f0171b78c40a

    • SHA256

      b41f5d22552ebb322c71f0eeb7d50092076cf2909aad2b7600b62c2189faf6a5

    • SHA512

      836c5970ce4f62ca201141a38188c072779d154845b5ac11ea4b3b0cb7ced7634d2f6755623a4f3dfb58a641bdff0c146b07d5f3755bdecc1b9e9f860a1c7c38

    • SSDEEP

      12288:uXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U2:wnAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jm

    • 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