General

  • Target

    JaffaCakes118_632f28fdf1de3a1e531b830e5610c12f

  • Size

    978KB

  • Sample

    250102-g3682sxnev

  • MD5

    632f28fdf1de3a1e531b830e5610c12f

  • SHA1

    05e76ccae3e599787869494007da82b398e6e7e4

  • SHA256

    ef90da3561d7571e14882aa13fbe3f4e35f0883f5570fbb0f7b6e7e62e94ab72

  • SHA512

    f5bdece4c8a2c06a6d5377a7a46f1574a51f69c96dfd636bf650673af1af21836526ed6fc3b615e28eff64622af20f86e7aded31a9d1242a411903e66948cb18

  • SSDEEP

    12288:Fw17csJbGOxU1bidOWH0VFzFpDYcvttrBt/SFZyXBR1ls/iMdDFcqm/vZwEVn:E7cm+1bidZepDYclVUoX1iaMdRepZ

Malware Config

Extracted

Family

darkcomet

Botnet

DarkRatZ

C2

serverofrats.no-ip.biz:200

Mutex

DC_MUTEX-ECB76MB

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    n9NGEAUG1eMJ

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    rundll32

Targets

    • Target

      JaffaCakes118_632f28fdf1de3a1e531b830e5610c12f

    • Size

      978KB

    • MD5

      632f28fdf1de3a1e531b830e5610c12f

    • SHA1

      05e76ccae3e599787869494007da82b398e6e7e4

    • SHA256

      ef90da3561d7571e14882aa13fbe3f4e35f0883f5570fbb0f7b6e7e62e94ab72

    • SHA512

      f5bdece4c8a2c06a6d5377a7a46f1574a51f69c96dfd636bf650673af1af21836526ed6fc3b615e28eff64622af20f86e7aded31a9d1242a411903e66948cb18

    • SSDEEP

      12288:Fw17csJbGOxU1bidOWH0VFzFpDYcvttrBt/SFZyXBR1ls/iMdDFcqm/vZwEVn:E7cm+1bidZepDYclVUoX1iaMdRepZ

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Windows security bypass

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks