Overview

overview

10

Static

static

10

e3fd16b88e...3e.exe

windows7-x64

10

e3fd16b88e...3e.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    e3fd16b88edd86a983c48cc883a5c547cf45120a93f1b2daa9e136bec579f43e
  • Size 756KB
  • Sample221119-vgv6jsfb7v
  • SHA256 e3fd16b88edd86a983c48cc883a5c547cf45120a93f1b2daa9e136bec579f43e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • dc321.no-ip.biz:1604

Mutex

  • DC_MUTEX-CZ332FM

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    7HbXBk2TuUsD

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target
      e3fd16b88edd86a983c48cc883a5c547cf45120a93f1b2daa9e136bec579f43e
    • Size 756KB
    • SHA256 e3fd16b88edd86a983c48cc883a5c547cf45120a93f1b2daa9e136bec579f43e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometguest16persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      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

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks