General

  • Target

    141b05d0d385bf28f19c8cb147a8232bef096ee5a24082c022f0e2efe1387d03

  • Size

    1.2MB

  • Sample

    250325-zenqxawkv4

  • MD5

    0df35e9bc20c616eaf0ec1cbf035f1e5

  • SHA1

    fe5e7ec788f03838289528ccc96f42ee5aaf8e6f

  • SHA256

    141b05d0d385bf28f19c8cb147a8232bef096ee5a24082c022f0e2efe1387d03

  • SHA512

    9b14f02072d7fde33cf4e00cf3289a1adfbb42c3707ce9a30b4149e97aaa9c7a37bc9e2dde365452481c54039efc9fe2eccf6d79217f62b4205d48bd428336d7

  • SSDEEP

    24576:gvEYVxNoHgkXeLyr6VuPJNNr/K/cRgOnmq9g62pFSSL:gv9NagroLrscOU7m6QF/

Malware Config

Extracted

Family

darkcomet

Botnet

HAHA

C2

127.0.0.1:888

217.66.231.239:888

Mutex

DC_MUTEX-F54S21D

Attributes
  • InstallPath

    MOKSC\youtube.exe

  • gencode

    EAYaaW4sHghc

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Micmdjedate

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      141b05d0d385bf28f19c8cb147a8232bef096ee5a24082c022f0e2efe1387d03

    • Size

      1.2MB

    • MD5

      0df35e9bc20c616eaf0ec1cbf035f1e5

    • SHA1

      fe5e7ec788f03838289528ccc96f42ee5aaf8e6f

    • SHA256

      141b05d0d385bf28f19c8cb147a8232bef096ee5a24082c022f0e2efe1387d03

    • SHA512

      9b14f02072d7fde33cf4e00cf3289a1adfbb42c3707ce9a30b4149e97aaa9c7a37bc9e2dde365452481c54039efc9fe2eccf6d79217f62b4205d48bd428336d7

    • SSDEEP

      24576:gvEYVxNoHgkXeLyr6VuPJNNr/K/cRgOnmq9g62pFSSL:gv9NagroLrscOU7m6QF/

    • Darkcomet

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

    • Darkcomet family

    • 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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks