Overview

overview

10

Static

static

3

networkstop.exe

windows10-2004-x64

10

networkstop.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    networkstop.exe
  • Size 227KB
  • Sample260726-2awxtsek31
  • SHA256 771ff1a6c26c0d685708d42e1944f1e71769a353e67fd9c7a27452f1ffb6914a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdefense_evasionexecutionpersistenceransomwarerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • nagual.servehttp.com:7986

Mutex

  • X3m7BytNjzw5Ho40

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      networkstop.exe
    • Size 227KB
    • SHA256 771ff1a6c26c0d685708d42e1944f1e71769a353e67fd9c7a27452f1ffb6914a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionexecutionxwormpersistenceransomwarerattrojan

    • Detect Xworm Payload

    • Family: 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.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks