Overview

overview

10

Static

static

3

b46f7f9cea...05.exe

windows10-2004-x64

10

b46f7f9cea...05.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    b46f7f9cea4b2ecba91973ef6435c436ed9235d84c4976972f9222afc02daf05.exe
  • Size 815KB
  • Sample260731-2vnf7asepc
  • SHA256 b46f7f9cea4b2ecba91973ef6435c436ed9235d84c4976972f9222afc02daf05
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 192.3.171.227:8823

  • 50sOM3TQLDrExLbJ+Vugeg==:23

Mutex

  • DWJjAuzOvXMmgGE8

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      b46f7f9cea4b2ecba91973ef6435c436ed9235d84c4976972f9222afc02daf05.exe
    • Size 815KB
    • SHA256 b46f7f9cea4b2ecba91973ef6435c436ed9235d84c4976972f9222afc02daf05
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionxwormpersistencerattrojan

    • 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.

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks