General

  • Target

    217a145601bc8ad425143579bd3c833d8a5d6abbeb6fad8b5247e4a794284376

  • Size

    690KB

  • Sample

    221002-snk8tacbb8

  • MD5

    6f2a81e6bd5a5b2384d6457b6bb41450

  • SHA1

    d35218dbe0356493cdb5fb659f48d5993c952700

  • SHA256

    217a145601bc8ad425143579bd3c833d8a5d6abbeb6fad8b5247e4a794284376

  • SHA512

    45939d80f41257c9a2a1fc14fc8e96158b0716ab54a425503eb232b989778915969beecd559f688bebfda1e4b3464d74ceb95f550b81e781ae7fd91b4fcfb37b

  • SSDEEP

    12288:l9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hBT:vZ1xuVVjfFoynPaVBUR8f+kN10EBH

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

nipplepatty.zapto.org:1604

nipplepatty.zapto.org:1609

Mutex

DC_MUTEX-UEY4WCY

Attributes
  • InstallPath

    Services\explorer.exe

  • gencode

    XT6n1YG525Fl

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    explorer*32

Targets

    • Target

      217a145601bc8ad425143579bd3c833d8a5d6abbeb6fad8b5247e4a794284376

    • Size

      690KB

    • MD5

      6f2a81e6bd5a5b2384d6457b6bb41450

    • SHA1

      d35218dbe0356493cdb5fb659f48d5993c952700

    • SHA256

      217a145601bc8ad425143579bd3c833d8a5d6abbeb6fad8b5247e4a794284376

    • SHA512

      45939d80f41257c9a2a1fc14fc8e96158b0716ab54a425503eb232b989778915969beecd559f688bebfda1e4b3464d74ceb95f550b81e781ae7fd91b4fcfb37b

    • SSDEEP

      12288:l9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hBT:vZ1xuVVjfFoynPaVBUR8f+kN10EBH

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks