General

  • Target

    af42c9c8dbe06b86b405ebafd55d3683ef50756422193154797c089d6fc056fe

  • Size

    691KB

  • Sample

    240726-ch9ffssfrd

  • MD5

    e2d5c62c52be4b7a373943783d03d8b1

  • SHA1

    3a115983e2ac0b94982ad5c9e701225151875ca6

  • SHA256

    af42c9c8dbe06b86b405ebafd55d3683ef50756422193154797c089d6fc056fe

  • SHA512

    78d179ac338bb9e78909aadb1ffa7cc7fc4b9c4136dc1fb14e8c63916f6b7da93722aa7dccf7afdc05548d3657ea7c95608a4a60fee6a3b09418b78f5074b64e

  • SSDEEP

    12288:Y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/O:MZ1xuVVjfFoynPaVBUR8f+kN10Ed

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

jvjv2044duck33.duckdns.org:1604

Mutex

DC_MUTEX-U9J0V31

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    4xYePg256T0S

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    WindowsTemp

Targets

    • Target

      af42c9c8dbe06b86b405ebafd55d3683ef50756422193154797c089d6fc056fe

    • Size

      691KB

    • MD5

      e2d5c62c52be4b7a373943783d03d8b1

    • SHA1

      3a115983e2ac0b94982ad5c9e701225151875ca6

    • SHA256

      af42c9c8dbe06b86b405ebafd55d3683ef50756422193154797c089d6fc056fe

    • SHA512

      78d179ac338bb9e78909aadb1ffa7cc7fc4b9c4136dc1fb14e8c63916f6b7da93722aa7dccf7afdc05548d3657ea7c95608a4a60fee6a3b09418b78f5074b64e

    • SSDEEP

      12288:Y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/O:MZ1xuVVjfFoynPaVBUR8f+kN10Ed

    • Darkcomet

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks