General

  • Target

    JaffaCakes118_0113bc0a759a370a3fef7c88354cee99

  • Size

    1.3MB

  • Sample

    250218-wje3sawn12

  • MD5

    0113bc0a759a370a3fef7c88354cee99

  • SHA1

    6978508b1711a6024d4ba068955b6869ee6be718

  • SHA256

    94981406a2aa1c6dc1b198a2281efe4464aa3d9bf9923e7c8bd3e6f81198cd4a

  • SHA512

    9e6c828f68f64b5f09dd3e5ca0306d3011c73457d0787357a48cdfa41f1cdf84dabb2db52bcb5d6a64c2b44b939aab5e1b74730fbfce1d1b281e264c9369da3c

  • SSDEEP

    24576:1OTeITnkOPoEykf34/fLsl4CG7VBlB85KxCXBv5WmJa4:0T1mEy/hn85E

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

gospish.no-ip.biz:1604

Mutex

DC_MUTEX-3SPJBTE

Attributes
  • gencode

    NsfPWgwSw=/�

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_0113bc0a759a370a3fef7c88354cee99

    • Size

      1.3MB

    • MD5

      0113bc0a759a370a3fef7c88354cee99

    • SHA1

      6978508b1711a6024d4ba068955b6869ee6be718

    • SHA256

      94981406a2aa1c6dc1b198a2281efe4464aa3d9bf9923e7c8bd3e6f81198cd4a

    • SHA512

      9e6c828f68f64b5f09dd3e5ca0306d3011c73457d0787357a48cdfa41f1cdf84dabb2db52bcb5d6a64c2b44b939aab5e1b74730fbfce1d1b281e264c9369da3c

    • SSDEEP

      24576:1OTeITnkOPoEykf34/fLsl4CG7VBlB85KxCXBv5WmJa4:0T1mEy/hn85E

    • Darkcomet

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

    • Darkcomet family

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks