General

  • Target

    1f8ed890e0080167696df9f4d8a153a4_JaffaCakes118

  • Size

    869KB

  • Sample

    241008-e1k7pasepe

  • MD5

    1f8ed890e0080167696df9f4d8a153a4

  • SHA1

    6aaf29cbf84b75f28d316503bc8034d4e0f6abc6

  • SHA256

    e490d74d2ae5e9b84e7a341b47472da7b241daf92e64da760d9206043c411d45

  • SHA512

    992e897e20e6cc222aa810b972175efdad94b59a5140b805ae1e98b4fc9c8d03c68d52cecb7f483433c4898ff51ba7d1d76e27e18d069f445f909d94725dca05

  • SSDEEP

    24576:G0QRWoJEfg0oChGdJQbjPbNW5tYeP+GF4h7uVkAg37:RQRV2o3MPY5Axh7uU

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    kcNNnp9VkE2N

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      1f8ed890e0080167696df9f4d8a153a4_JaffaCakes118

    • Size

      869KB

    • MD5

      1f8ed890e0080167696df9f4d8a153a4

    • SHA1

      6aaf29cbf84b75f28d316503bc8034d4e0f6abc6

    • SHA256

      e490d74d2ae5e9b84e7a341b47472da7b241daf92e64da760d9206043c411d45

    • SHA512

      992e897e20e6cc222aa810b972175efdad94b59a5140b805ae1e98b4fc9c8d03c68d52cecb7f483433c4898ff51ba7d1d76e27e18d069f445f909d94725dca05

    • SSDEEP

      24576:G0QRWoJEfg0oChGdJQbjPbNW5tYeP+GF4h7uVkAg37:RQRV2o3MPY5Axh7uU

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks