Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    Xeno.exe

  • Size

    60KB

  • Sample

    250301-rz2jhatsd1

  • MD5

    5f83231a9defe33363c22c05cb083d4c

  • SHA1

    13cfab281b4d730a591f81adc0ae6c237675a65b

  • SHA256

    6044f92bdc0a3b4bc81146ab4df57428a0e106777131b8ffca1ee9f1a8d2962e

  • SHA512

    fdc814b0154dc517c14082ca9f658f8c490d09a08171eb6425e9394e01195b8474e229731811ad313ddabe020aa41a8778c705159b31d93b7e646b1f7942b959

  • SSDEEP

    1536:nFFgs2DJZRprX9iLX7al8Gq+bMIRWIEqcN6tOfVg8TB:n3h48Xp+bMfqOfVpTB

Malware Config

Extracted

Family

xworm

C2

cause-indexes.gl.at.ply.gg:17210

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      Xeno.exe

    • Size

      60KB

    • MD5

      5f83231a9defe33363c22c05cb083d4c

    • SHA1

      13cfab281b4d730a591f81adc0ae6c237675a65b

    • SHA256

      6044f92bdc0a3b4bc81146ab4df57428a0e106777131b8ffca1ee9f1a8d2962e

    • SHA512

      fdc814b0154dc517c14082ca9f658f8c490d09a08171eb6425e9394e01195b8474e229731811ad313ddabe020aa41a8778c705159b31d93b7e646b1f7942b959

    • SSDEEP

      1536:nFFgs2DJZRprX9iLX7al8Gq+bMIRWIEqcN6tOfVg8TB:n3h48Xp+bMfqOfVpTB

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • 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.

    • Event Triggered Execution: Image File Execution Options Injection

    • 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

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks