Overview

overview

10

Static

static

10

XClient.exe

windows10-2004-x64

10

XClient.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    XClient.exe
  • Size 65KB
  • Sample260318-16671aew3l
  • SHA256 078b678a745e3355a0f072fda2aceedffef46f5844218655abbe7da01aa14d59
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • XWorm V5.6

C2

  • 41.45.156.241:5505

Attributes
  • Install_directory

    %Public%

  • install_file

    Service Host: Network Service.exe

Targets

    • Target
      XClient.exe
    • Size 65KB
    • SHA256 078b678a745e3355a0f072fda2aceedffef46f5844218655abbe7da01aa14d59
    • 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.

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks