Overview

overview

10

Static

static

10

укцу.exe

windows7-x64

укцу.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    укцу.exe
  • Size 72KB
  • Sample240607-zzhemadh87
  • SHA256 668e1915843fce533abb874f9933deb6136103f5f31d09847a1e086fbaa18e9b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • european-ba.gl.at.ply.gg:14522

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target
      укцу.exe
    • Size 72KB
    • SHA256 668e1915843fce533abb874f9933deb6136103f5f31d09847a1e086fbaa18e9b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    xwormexecutionpersistencerattrojan

    • 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#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • 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

      persistence

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks