General

  • Target
    0c36756fd299b724ee8f72eb0ea5e315762f3abd3e921e3bbc3b18e0812ffb08
  • Size 601KB
  • Sample261014-lbbehsy17n
  • SHA256 0c36756fd299b724ee8f72eb0ea5e315762f3abd3e921e3bbc3b18e0812ffb08
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 209.127.35.200:3533

Mutex
  • 3EOMHWHgtTNwnlF1

Attributes
  • Install_directory

    %Userprofile%

aes.plain

Targets

    • Target
      Swift_copy_09_october..bat
    • Size 859KB
    • SHA256 6d9c8a6b19a99c5cbcd3956a4412947509043ce24d1eccb828c14a1b2170a9ad
    • 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.

    • 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.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks