General

  • Target

    53633b7a4243d0b9668ed02310ec0fe2841fc35b024770df0a0ff56e01c956e4N

  • Size

    659KB

  • Sample

    241025-vywhmszjal

  • MD5

    a7a5110423e033baaf3cf86ca69ab630

  • SHA1

    40fcdc432ea715ee418761b83c409cd3c9942a6b

  • SHA256

    53633b7a4243d0b9668ed02310ec0fe2841fc35b024770df0a0ff56e01c956e4

  • SHA512

    59a32aa912fe3fa35a15980b542fc8fd2b327e11286a01f6285844fa4e1bab298e723fc9bc2d95832f8ab001d2b5a804b3ceef28b276774959c5d15b68061536

  • SSDEEP

    12288:G9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/he:iZ1xuVVjfFoynPaVBUR8f+kN10EBM

Malware Config

Extracted

Family

darkcomet

Botnet

server

C2

sgdy.ddns.net:1122

Mutex

DC_MUTEX-309Q75Q

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    S89mQro8dxG3

  • install

    true

  • offline_keylogger

    true

  • password

    December2oo2

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      53633b7a4243d0b9668ed02310ec0fe2841fc35b024770df0a0ff56e01c956e4N

    • Size

      659KB

    • MD5

      a7a5110423e033baaf3cf86ca69ab630

    • SHA1

      40fcdc432ea715ee418761b83c409cd3c9942a6b

    • SHA256

      53633b7a4243d0b9668ed02310ec0fe2841fc35b024770df0a0ff56e01c956e4

    • SHA512

      59a32aa912fe3fa35a15980b542fc8fd2b327e11286a01f6285844fa4e1bab298e723fc9bc2d95832f8ab001d2b5a804b3ceef28b276774959c5d15b68061536

    • SSDEEP

      12288:G9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/he:iZ1xuVVjfFoynPaVBUR8f+kN10EBM

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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

MITRE ATT&CK Enterprise v15

Tasks