Overview

overview

10

Static

static

1

Crack.vbs

windows10-2004-x64

10

Crack.vbs

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Crack.vbs
  • Size 4.2MB
  • Sample260820-scvm4szbkd
  • SHA256 256c0d73e47a0decec41704d7643a2e35e0e8fd2246d1a0555b61468a0b71fe0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderxwormdefense_evasiondiscoveryexecutionloaderpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 172.111.136.159:3000

Mutex

  • JZJ6sZmpbTXfkjbt

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Crack.vbs
    • Size 4.2MB
    • SHA256 256c0d73e47a0decec41704d7643a2e35e0e8fd2246d1a0555b61468a0b71fe0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiondonutloaderxwormloaderpersistencerattrojan

    • Detect Xworm Payload

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Executes a VBScript file via the Windows Script Host.

      execution
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks