General

  • Target

    https://cdn.discordapp.com/attachments/1292106055740031067/1304088121750589511/Setup.rar?ex=672e1e35&is=672cccb5&hm=16956a7ba3dbb0b46c0f52c30540b8ed209222f1b2512ae5c5f77d9af335974a&

  • Sample

    241107-tlxphaxqfl

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://github.com/Mohmmmasdasd/asdas/raw/refs/heads/main/Windows.Security.exe

Extracted

Family

xworm

C2

here-thinking.gl.at.ply.gg:50161

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    WindowsSecurity.exe

Targets

    • Target

      https://cdn.discordapp.com/attachments/1292106055740031067/1304088121750589511/Setup.rar?ex=672e1e35&is=672cccb5&hm=16956a7ba3dbb0b46c0f52c30540b8ed209222f1b2512ae5c5f77d9af335974a&

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks