General

  • Target

    e46b1a61a02ffd168be568e04d497adb2e91b664ea62ee830a2c91f7fec13f6b

  • Size

    2.9MB

  • Sample

    241114-ma5seaxgrm

  • MD5

    eae9f5ca7a9cc11cdd6da9889fe85f09

  • SHA1

    937d8d9e6b2eccc6a504a855353fa7e276f97b71

  • SHA256

    e46b1a61a02ffd168be568e04d497adb2e91b664ea62ee830a2c91f7fec13f6b

  • SHA512

    287b066bc59f9fec75460856f82f5fc4dc3132e6f8e1123932c188feacfbc22b82ec82512cd214eb04b288a06e1776beda2997418e6d6dc462e4b7845515b9ed

  • SSDEEP

    49152:CYpiCjKOK0fsrxr6/es0gIfKfkExpNLFeoM6EEk3NsTK8adF:3rK0cxm/d0DUkWVFeoM65NWF

Malware Config

Extracted

Family

xworm

Version

5.0

C2

client-toilet.gl.at.ply.gg:29921

Mutex

NvsfH1XO1syyGREn

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target

      e46b1a61a02ffd168be568e04d497adb2e91b664ea62ee830a2c91f7fec13f6b

    • Size

      2.9MB

    • MD5

      eae9f5ca7a9cc11cdd6da9889fe85f09

    • SHA1

      937d8d9e6b2eccc6a504a855353fa7e276f97b71

    • SHA256

      e46b1a61a02ffd168be568e04d497adb2e91b664ea62ee830a2c91f7fec13f6b

    • SHA512

      287b066bc59f9fec75460856f82f5fc4dc3132e6f8e1123932c188feacfbc22b82ec82512cd214eb04b288a06e1776beda2997418e6d6dc462e4b7845515b9ed

    • SSDEEP

      49152:CYpiCjKOK0fsrxr6/es0gIfKfkExpNLFeoM6EEk3NsTK8adF:3rK0cxm/d0DUkWVFeoM65NWF

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Enterprise v15

Tasks