Overview

overview

10

Static

static

3

5b636ca0d5...86.exe

windows10-2004-x64

10

5b636ca0d5...86.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    5b636ca0d5d324942c7ed1f8b194fa9d8ad64a8d77596e6fe36fcc4c2c2b1486.exe
  • Size 790KB
  • Sample260809-vdkkmsvxby
  • SHA256 5b636ca0d5d324942c7ed1f8b194fa9d8ad64a8d77596e6fe36fcc4c2c2b1486
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • carrenzaalwarex.ddns.net:7004

Mutex

  • 2B7HLE7nXIzGq07o

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      5b636ca0d5d324942c7ed1f8b194fa9d8ad64a8d77596e6fe36fcc4c2c2b1486.exe
    • Size 790KB
    • SHA256 5b636ca0d5d324942c7ed1f8b194fa9d8ad64a8d77596e6fe36fcc4c2c2b1486
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionxwormpersistencerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks