General

  • Target

    66ef576d31e0fab9810d939d68dd77e2a4a0abb2c326c6d2df255354f4575c8c

  • Size

    667KB

  • Sample

    221124-ehhc3sff68

  • MD5

    530c17500e61668c82207b9423bde1d6

  • SHA1

    ade57f9a934500ecd2ce607d411a27b9c56773c9

  • SHA256

    66ef576d31e0fab9810d939d68dd77e2a4a0abb2c326c6d2df255354f4575c8c

  • SHA512

    00fa801c383d7a229f97cdef5903816a0a385b34527b40a651ab631aecb7518fc88a83a3ad1f526d6ae9d56ddf5ecbe7024747f413c4066a752620c31c65b443

  • SSDEEP

    12288:e9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hj:qZ1xuVVjfFoynPaVBUR8f+kN10EBd

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

alexeiivonov47.ddns.net:200

alexeiivanov47.ddns.net:147

Mutex

DC_MUTEX-T4GYNHV

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    15pabEoftlX0

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    svchost.exe

Targets

    • Target

      66ef576d31e0fab9810d939d68dd77e2a4a0abb2c326c6d2df255354f4575c8c

    • Size

      667KB

    • MD5

      530c17500e61668c82207b9423bde1d6

    • SHA1

      ade57f9a934500ecd2ce607d411a27b9c56773c9

    • SHA256

      66ef576d31e0fab9810d939d68dd77e2a4a0abb2c326c6d2df255354f4575c8c

    • SHA512

      00fa801c383d7a229f97cdef5903816a0a385b34527b40a651ab631aecb7518fc88a83a3ad1f526d6ae9d56ddf5ecbe7024747f413c4066a752620c31c65b443

    • SSDEEP

      12288:e9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hj:qZ1xuVVjfFoynPaVBUR8f+kN10EBd

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks