General

  • Target

    https://www.mediafire.com/file/9b3nj02vi74mtcu/WaveCrackedByKrasnDan.rar/file

  • Sample

    240721-qsc2wsvanm

Malware Config

Extracted

Family

xworm

C2

joined-kenya.gl.at.ply.gg:47043

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Updater.exe

  • telegram

    https://api.telegram.org/bot7155437940:AAEbGgzYDHTyqJweT_rhIoREx6Mc9418uec/sendMessage?chat_id=5812073693

Targets

    • Target

      https://www.mediafire.com/file/9b3nj02vi74mtcu/WaveCrackedByKrasnDan.rar/file

    • 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

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks