Overview

overview

9

Static

static

3

RuntimeBroker.exe

windows10-2004-x64

8

RuntimeBroker.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    RuntimeBroker.exe
  • Size 796KB
  • Sample260930-ryyffswbje
  • SHA256 4c6a47b1307f576a926c77e6f547c2e2318cc9ca5694550bce49762dab5fbe92
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasionexecution

Malware Config

Targets

    • Target
      RuntimeBroker.exe
    • Size 796KB
    • SHA256 4c6a47b1307f576a926c77e6f547c2e2318cc9ca5694550bce49762dab5fbe92
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasionexecution

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Looks for VMWare Tools registry key

      defense_evasion

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

      defense_evasion

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks