Resubmissions

05/02/2025, 07:33

250205-jdh62axrhj 10

05/02/2025, 07:10

250205-hzr6dsxlfj 10

01/10/2022, 21:44

221001-1ljwzaabcj 10

General

  • Target

    22681287fe40149600120243ba97cadc242600d8fb9190adf98efccbf89c064b

  • Size

    753KB

  • Sample

    221001-1ljwzaabcj

  • MD5

    6164b89fb1038bc271cad23b75b8bcda

  • SHA1

    9e8a1becd54a69adc7367e0c98cd33041f5e1ed5

  • SHA256

    22681287fe40149600120243ba97cadc242600d8fb9190adf98efccbf89c064b

  • SHA512

    7766a0c3ea22e7d4a440e9a687c6ee2f0e200035ce54cbd3ebe51dca1714dac74b1409ad7991965072b30f35d8c8ebc9a7f00d2acd8cd1c4f5cef7fa6ef680c1

  • SSDEEP

    12288:K4bUx79HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h:KJZ1xuVVjfFoynPaVBUR8f+kN10EB

Malware Config

Extracted

Family

darkcomet

Botnet

new

C2

serverexe.no-ip.org:5112

Mutex

DC_MUTEX-79PF79N

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    oYlexrzdlPwE

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      22681287fe40149600120243ba97cadc242600d8fb9190adf98efccbf89c064b

    • Size

      753KB

    • MD5

      6164b89fb1038bc271cad23b75b8bcda

    • SHA1

      9e8a1becd54a69adc7367e0c98cd33041f5e1ed5

    • SHA256

      22681287fe40149600120243ba97cadc242600d8fb9190adf98efccbf89c064b

    • SHA512

      7766a0c3ea22e7d4a440e9a687c6ee2f0e200035ce54cbd3ebe51dca1714dac74b1409ad7991965072b30f35d8c8ebc9a7f00d2acd8cd1c4f5cef7fa6ef680c1

    • SSDEEP

      12288:K4bUx79HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h:KJZ1xuVVjfFoynPaVBUR8f+kN10EB

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks