Overview

overview

10

Static

static

3

e922b9d3d9...ec.exe

windows10-2004-x64

10

e922b9d3d9...ec.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
  • Size 861KB
  • Sample260831-b36pmack91
  • SHA256 e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • bucakosb.org.tr:7080

Mutex

  • kXH0huvHlszxYwID

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
    • Size 861KB
    • SHA256 e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec
    • 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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      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