General

  • Target

    9a83fe2e8b650db2d5e35fe4c994725c_JaffaCakes118

  • Size

    747KB

  • Sample

    240815-sh6mkasfmj

  • MD5

    9a83fe2e8b650db2d5e35fe4c994725c

  • SHA1

    a4b60d1d52f217ea569f7a6b595f20282ef20c04

  • SHA256

    90a9d2d0e0e257d2bc360e731ea9282ed6d0740c41f8ccc0a1efbe4b78c85fd1

  • SHA512

    bc47628c290209f89e8d80c5d8ed3ff67e9df8cce5db9454b9f3eef4528763ffaa1f6b8e46c24bfae8a2ade707f5c77b859c2617e3c3d5f99a47b1121345eb3f

  • SSDEEP

    12288:dk0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/l/+Igxm:u0QRWoJEfg0oChGdJQbjPbNW5tYeP+Gn

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-TMAP0ED

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    6aWKV04jf6ds

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      9a83fe2e8b650db2d5e35fe4c994725c_JaffaCakes118

    • Size

      747KB

    • MD5

      9a83fe2e8b650db2d5e35fe4c994725c

    • SHA1

      a4b60d1d52f217ea569f7a6b595f20282ef20c04

    • SHA256

      90a9d2d0e0e257d2bc360e731ea9282ed6d0740c41f8ccc0a1efbe4b78c85fd1

    • SHA512

      bc47628c290209f89e8d80c5d8ed3ff67e9df8cce5db9454b9f3eef4528763ffaa1f6b8e46c24bfae8a2ade707f5c77b859c2617e3c3d5f99a47b1121345eb3f

    • SSDEEP

      12288:dk0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/l/+Igxm:u0QRWoJEfg0oChGdJQbjPbNW5tYeP+Gn

    • 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