General

  • Target

    7fe4d1ff773a5b614a5ed5ce0e119988_JaffaCakes118

  • Size

    757KB

  • Sample

    241030-tp24dswkdt

  • MD5

    7fe4d1ff773a5b614a5ed5ce0e119988

  • SHA1

    0bc04b4bdda7b4edfc3344780a43c8542ef4d438

  • SHA256

    bda554719d5b74cbf2cb72d941fba94e03dbdf3dbde789152b76bf83483565df

  • SHA512

    aed2470edaa03eed6b43c18e43bcb5e6d1faec1eed40090882155c72b428c3da7e096317a1215771d2205cc6900fb6e594ac6c6053f7da346f926057f02c2e15

  • SSDEEP

    12288:z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h9svv6:9Z1xuVVjfFoynPaVBUR8f+kN10EBMvv6

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

cruzbiz.mooo.com:1604

Mutex

DC_MUTEX-U1P570D

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    APRSFUVaZcpB

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      7fe4d1ff773a5b614a5ed5ce0e119988_JaffaCakes118

    • Size

      757KB

    • MD5

      7fe4d1ff773a5b614a5ed5ce0e119988

    • SHA1

      0bc04b4bdda7b4edfc3344780a43c8542ef4d438

    • SHA256

      bda554719d5b74cbf2cb72d941fba94e03dbdf3dbde789152b76bf83483565df

    • SHA512

      aed2470edaa03eed6b43c18e43bcb5e6d1faec1eed40090882155c72b428c3da7e096317a1215771d2205cc6900fb6e594ac6c6053f7da346f926057f02c2e15

    • SSDEEP

      12288:z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h9svv6:9Z1xuVVjfFoynPaVBUR8f+kN10EBMvv6

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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