Overview

overview

10

Static

static

6c592736cf...bd.exe

windows7_x64

10

6c592736cf...bd.exe

windows10_x64

10

Sharing

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General

  • Target
    6c592736cf6ae24c1d7e5d051234fdbd
  • Size 1.1MB
  • Sample210719-n5t5cs4fcs
  • SHA256 846d82f6f9d6b965ef683cd91724d72917263cf21e9f0f7e4ed2cb4f1ceacce8
  • MD5 SHA1 SHA512
Score
10/10
darkcometnjratggnyan catevasionpersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • GG

C2

  • secret92.ddns.net:82

Mutex

  • DC_MUTEX-A6ET8RQ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    oqyLUmi211Cb

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Extracted

Family

  • njrat

Version

  • 0.7NC

Botnet

  • NYAN CAT

C2

  • secret92.ddns.net:8082

Mutex

  • 0c3398f1458

Attributes
  • reg_key

    0c3398f1458

  • splitter

    @!#&^%$

Targets

    • Target
      6c592736cf6ae24c1d7e5d051234fdbd
    • Size 1.1MB
    • SHA256 846d82f6f9d6b965ef683cd91724d72917263cf21e9f0f7e4ed2cb4f1ceacce8
    • MD5 SHA1 SHA512
    Score
    10/10
    darkcometnjratggnyan catevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks