Overview

overview

10

Static

static

3

91d57a6687...84.exe

windows10-2004-x64

10

91d57a6687...84.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    91d57a66876b61cfb6a4cebf5aeb4dca024dbcaa70502e396348ed77c23b8684.exe
  • Size 732KB
  • Sample260720-eypgbshv8x
  • SHA256 91d57a66876b61cfb6a4cebf5aeb4dca024dbcaa70502e396348ed77c23b8684
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 31.56.209.14:8200

Mutex

  • hycXl3rsZdov9699

Attributes
  • Install_directory

    %AppData%

  • install_file

    windows.exe

aes.plain

Targets

    • Target
      91d57a66876b61cfb6a4cebf5aeb4dca024dbcaa70502e396348ed77c23b8684.exe
    • Size 732KB
    • SHA256 91d57a66876b61cfb6a4cebf5aeb4dca024dbcaa70502e396348ed77c23b8684
    • 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

    • Drops startup file

    • 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