General

  • Target

    5b30ba2ee3983312f357f3db3a88cbae_JaffaCakes118

  • Size

    349KB

  • Sample

    241019-gsdtra1cnh

  • MD5

    5b30ba2ee3983312f357f3db3a88cbae

  • SHA1

    f7aff06afd941bdb543e2207b3512f5cf30128df

  • SHA256

    e959f60435cca2ae4975b01332aeba8ae4e51a0b09130700c8ed8141c676b5d3

  • SHA512

    04e085abdabbf96a94cfdcbbf39584e318df40134722862e2549a5e312c91c94d924d0d247a9bd6ce52601283850dd69c27b719121e4ad10b4de0c891cb28f49

  • SSDEEP

    6144:AcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37Od/y:AcW7KEZlPzCy37+K

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

zeddnsour.zapto.org:1605

Mutex

DC_MUTEX-3KCU30P

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    e2mQibs06LB5

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      5b30ba2ee3983312f357f3db3a88cbae_JaffaCakes118

    • Size

      349KB

    • MD5

      5b30ba2ee3983312f357f3db3a88cbae

    • SHA1

      f7aff06afd941bdb543e2207b3512f5cf30128df

    • SHA256

      e959f60435cca2ae4975b01332aeba8ae4e51a0b09130700c8ed8141c676b5d3

    • SHA512

      04e085abdabbf96a94cfdcbbf39584e318df40134722862e2549a5e312c91c94d924d0d247a9bd6ce52601283850dd69c27b719121e4ad10b4de0c891cb28f49

    • SSDEEP

      6144:AcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37Od/y:AcW7KEZlPzCy37+K

    • 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