General

  • Target

    ae62559ace1e626c509f136bd9364d1e_JaffaCakes118

  • Size

    1.3MB

  • Sample

    241129-c83qlawmcq

  • MD5

    ae62559ace1e626c509f136bd9364d1e

  • SHA1

    d299f96ffa39f55b3edf1c5c5202cfc2e578302a

  • SHA256

    dd323f7ecfce0618a782015375fff2d10d511655518f101bc8ba8528f9687dac

  • SHA512

    ab8fb900632efce279a38c311f67ca073548c20009c7ae19f783351253696b3d92d8a693c05bf949ea1a05be9dad64243601aafa04fc37ce396d58bb1cecf05c

  • SSDEEP

    24576:aRmJkcoQricOIQxiZY1iadYGQNj4q6ZfF4yJHVrVyLkMPDJgd/MOq/:/JZoQrbTFZY1iadYGQxL6FFH3w9e/y/

Malware Config

Extracted

Family

darkcomet

Botnet

Carbonsvall

C2

dast1nga.no-ip.org:1604

Mutex

DC_MUTEX-ZL1HGS9

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    zBCl3y7sQFxJ

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      ae62559ace1e626c509f136bd9364d1e_JaffaCakes118

    • Size

      1.3MB

    • MD5

      ae62559ace1e626c509f136bd9364d1e

    • SHA1

      d299f96ffa39f55b3edf1c5c5202cfc2e578302a

    • SHA256

      dd323f7ecfce0618a782015375fff2d10d511655518f101bc8ba8528f9687dac

    • SHA512

      ab8fb900632efce279a38c311f67ca073548c20009c7ae19f783351253696b3d92d8a693c05bf949ea1a05be9dad64243601aafa04fc37ce396d58bb1cecf05c

    • SSDEEP

      24576:aRmJkcoQricOIQxiZY1iadYGQNj4q6ZfF4yJHVrVyLkMPDJgd/MOq/:/JZoQrbTFZY1iadYGQxL6FFH3w9e/y/

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks