General

  • Target
    57afae31ea6c3113eac8ddfe9753c4536ceabf6c9a41f9a4f6a771fb4e2be4b9
  • Size 109KB
  • Sample260805-kmtjsstbjf
  • SHA256 57afae31ea6c3113eac8ddfe9753c4536ceabf6c9a41f9a4f6a771fb4e2be4b9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 109.248.150.234:1012

Mutex
  • aGO284VKfQVe8Vup

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

aes.plain

Targets

    • Target
      57afae31ea6c3113eac8ddfe9753c4536ceabf6c9a41f9a4f6a771fb4e2be4b9
    • Size 109KB
    • SHA256 57afae31ea6c3113eac8ddfe9753c4536ceabf6c9a41f9a4f6a771fb4e2be4b9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Contract - CB-KLS+А+В2 (003) - 05.08.26.js
    • Size 202KB
    • SHA256 32cc5ce6ca786875f7399fb4a39fb8fa778e8e5d519cfe9b8851428ad8f3bb3a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks