Overview

overview

10

Static

static

10

XWormClient.exe

windows10-2004-x64

10

XWormClient.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    XWormClient.exe
  • Size 36KB
  • Sample260311-d9axmsdv6y
  • SHA256 9e137d037ccb6f09f4a7c408b62934e4ac0c9ae38413a911853a793077fc6e7e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • mu19rs2vmk.localto.net:1314

Mutex

  • 7qUxTqahutLyDxxh

Attributes
  • Install_directory

    %AppData%

  • install_file

    RuntimeBroker.exe

aes.plain

Targets

    • Target
      XWormClient.exe
    • Size 36KB
    • SHA256 9e137d037ccb6f09f4a7c408b62934e4ac0c9ae38413a911853a793077fc6e7e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionxwormpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks