Overview

overview

10

Static

static

3

Purchase O...42.exe

windows10-2004-x64

10

Purchase O...42.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Purchase Order B302607-842.lzh
  • Size 845KB
  • Sample260803-phay4shd43
  • SHA256 9a4392920919016249ca354a9ca88d98643fc94b305d99be5319e38aba0ac384
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionpersistenceprivilege_escalationrattrojan

Malware Config

Targets

    • Target
      Purchase Order B302607-842.exe
    • Size 991KB
    • SHA256 c1044fc6c772b3f0253347d5b62e203bcdc1eaf9efa4bec5932c4d32ca239562
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionxwormpersistenceprivilege_escalationrattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks