General

  • Target

    b0895dfbfb9bb96ed8da1d554eb5976fb528987afad40bebd3075248db0f8d0f

  • Size

    690KB

  • Sample

    221125-waafyach76

  • MD5

    54d3574cfde543e51862cf05b945dd98

  • SHA1

    489be6c7138bb009ae5a34adec26e2166673ae56

  • SHA256

    b0895dfbfb9bb96ed8da1d554eb5976fb528987afad40bebd3075248db0f8d0f

  • SHA512

    96cdcf286ffedf52ff253e71421343e7b580a6f13cc6d9fa7c38bb539a6a363f2ec5ad4ef1fe623f72d9105c31d7e4ef9def248822ca8477948763f550ee9991

  • SSDEEP

    12288:l9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hDp:vZ1xuVVjfFoynPaVBUR8f+kN10EBf

Malware Config

Extracted

Family

darkcomet

Botnet

Unknown3!

C2

userrrrname.ddns.net:1604

Mutex

DC_MUTEX-VPEC87C

Attributes
  • InstallPath

    treason\Adobe.exe

  • gencode

    ctluHehWDMRs

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Adobe Flash Updater

Targets

    • Target

      b0895dfbfb9bb96ed8da1d554eb5976fb528987afad40bebd3075248db0f8d0f

    • Size

      690KB

    • MD5

      54d3574cfde543e51862cf05b945dd98

    • SHA1

      489be6c7138bb009ae5a34adec26e2166673ae56

    • SHA256

      b0895dfbfb9bb96ed8da1d554eb5976fb528987afad40bebd3075248db0f8d0f

    • SHA512

      96cdcf286ffedf52ff253e71421343e7b580a6f13cc6d9fa7c38bb539a6a363f2ec5ad4ef1fe623f72d9105c31d7e4ef9def248822ca8477948763f550ee9991

    • SSDEEP

      12288:l9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hDp:vZ1xuVVjfFoynPaVBUR8f+kN10EBf

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks