General

  • Target
    XWormClient12121.exe
  • Size 35KB
  • Sample260807-v5pnnshb67
  • SHA256 b4c7b011a4511bc095c3477a5fe4cf49b230aaec0af44947aa403fe4d17d783d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • tcp.cloudpub.ru:40637

Mutex
  • Be3dJzdjCtMvUTfG

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    svchost.exe

aes.plain

Targets

    • Target
      XWormClient12121.exe
    • Size 35KB
    • SHA256 b4c7b011a4511bc095c3477a5fe4cf49b230aaec0af44947aa403fe4d17d783d
    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks