Overview

overview

10

Static

static

3

9fd960978e...47.exe

windows10-2004-x64

10

9fd960978e...47.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    9fd960978ea37f0c25951fd48f4e457b13d2594cc45249fae79fda9bcfe86547.exe
  • Size 761KB
  • Sample260910-nefvhsbm7w
  • SHA256 9fd960978ea37f0c25951fd48f4e457b13d2594cc45249fae79fda9bcfe86547
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 155.103.71.88:3456

Mutex

  • a7q7Xhac1AE6T6SH

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      9fd960978ea37f0c25951fd48f4e457b13d2594cc45249fae79fda9bcfe86547.exe
    • Size 761KB
    • SHA256 9fd960978ea37f0c25951fd48f4e457b13d2594cc45249fae79fda9bcfe86547
    • 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

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks