General

  • Target

    Spoofer.exe

  • Size

    90KB

  • Sample

    250120-sh83pavqfk

  • MD5

    cb8398c640f85445d6e14a2e325eb826

  • SHA1

    2e888003ab1bda0e17297361901be57fbc746e4e

  • SHA256

    4414027d7369fa5b62c6cff9836dc792389c085defc5cba782793159e81036b1

  • SHA512

    268d3bace276b09e15f089e5e19b0181c3060c2965f1d24a2355123bfff8d0f274051c24132040002a0abf727f259756fecebc858050eeaa5445525a7d9d4833

  • SSDEEP

    1536:5jx25uS8KkpHTe9yivqHLrZ+UGpCr8lFo4XwCjAaBhlPrTAdxJ2MT6UaIPxnLxHY:51KuNrpH21CHLt9GMCbHlPXAhEU3xZ6z

Malware Config

Extracted

Family

xworm

C2

trip-thesaurus.gl.at.ply.gg:16715

Attributes
  • Install_directory

    %AppData%

  • install_file

    SecurityHealthSystray.exe

Targets

    • Target

      Spoofer.exe

    • Size

      90KB

    • MD5

      cb8398c640f85445d6e14a2e325eb826

    • SHA1

      2e888003ab1bda0e17297361901be57fbc746e4e

    • SHA256

      4414027d7369fa5b62c6cff9836dc792389c085defc5cba782793159e81036b1

    • SHA512

      268d3bace276b09e15f089e5e19b0181c3060c2965f1d24a2355123bfff8d0f274051c24132040002a0abf727f259756fecebc858050eeaa5445525a7d9d4833

    • SSDEEP

      1536:5jx25uS8KkpHTe9yivqHLrZ+UGpCr8lFo4XwCjAaBhlPrTAdxJ2MT6UaIPxnLxHY:51KuNrpH21CHLt9GMCbHlPXAhEU3xZ6z

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

MITRE ATT&CK Enterprise v15

Tasks