General

  • Target

    https://dosya.co/wtw90d8js92r/riot.exe.html

  • Sample

    241028-xj7ngasqdt

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

2.tcp.eu.ngrok.io:17210

Mutex

DC_MUTEX-R9CR7YJ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    3cv9yzVNzLJy

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      https://dosya.co/wtw90d8js92r/riot.exe.html

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Downloads MZ/PE file

    • 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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks