General

  • Target

    ddfa1700270ddb294e420fa5c2f91315_JaffaCakes118

  • Size

    772KB

  • Sample

    241210-wezxdswrdl

  • MD5

    ddfa1700270ddb294e420fa5c2f91315

  • SHA1

    5031c370f66fffeb1ff40b3c68ac371063450cd0

  • SHA256

    94dd31b986c14745370b9d6af9919942e00a98013d3fa1d5d6e857ff8f6d45ec

  • SHA512

    e946bca92df1f700570e9e9c978397a6ad027e65cc6e588f8a1592f235d8b1843992735a33be157f9d71dbacbf44383281040f9ba8683115ef039f31b9660617

  • SSDEEP

    12288:j9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hSyC/:tZ1xuVVjfFoynPaVBUR8f+kN10EBK/

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

37.17.158.15:1604

Mutex

DC_MUTEX-C9QWB5Q

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    Gv32zCQxtjSP

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      ddfa1700270ddb294e420fa5c2f91315_JaffaCakes118

    • Size

      772KB

    • MD5

      ddfa1700270ddb294e420fa5c2f91315

    • SHA1

      5031c370f66fffeb1ff40b3c68ac371063450cd0

    • SHA256

      94dd31b986c14745370b9d6af9919942e00a98013d3fa1d5d6e857ff8f6d45ec

    • SHA512

      e946bca92df1f700570e9e9c978397a6ad027e65cc6e588f8a1592f235d8b1843992735a33be157f9d71dbacbf44383281040f9ba8683115ef039f31b9660617

    • SSDEEP

      12288:j9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hSyC/:tZ1xuVVjfFoynPaVBUR8f+kN10EBK/

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks