Overview

overview

8

Static

static

1

URLScan

urlscan

1

https://ark.m.qq.com...

windows11-21h2-x64

8

Sharing

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General

  • Target
    https://ark.m.qq.com/Downloader?sem_url_id=138490&supply_id=310254&bd_vid=10644849120330679210
  • Sample260719-wtbs4sgv2k
Score
8/10
bootkitdefense_evasiondiscoveryexecutionpersistence

Malware Config

Targets

    • Target
      https://ark.m.qq.com/Downloader?sem_url_id=138490&supply_id=310254&bd_vid=10644849120330679210
    Score
    8/10
    bootkitdefense_evasiondiscoveryexecutionpersistence

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks