Overview

overview

10

Static

static

10

XClient.exe

windows7-x64

10

XClient.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    XClient.exe
  • Size 41KB
  • Sample240605-p21zmsgf57
  • SHA256 969f27d3500201bbd7070c28322ef7ab5554e556ecd5fbca806a560e091eb058
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • silver-bare.gl.at.ply.gg:11694

Mutex

  • FEyTHKiZ4I1XRcuJ

Attributes
  • Install_directory

    %AppData%

  • install_file

    Bootstapper.exe

aes.plain

Targets

    • Target
      XClient.exe
    • Size 41KB
    • SHA256 969f27d3500201bbd7070c28322ef7ab5554e556ecd5fbca806a560e091eb058
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    xwormexecutionpersistencerattrojan

    • Detect Xworm Payload

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • 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 v15

Tasks