General

  • Target
    d809cac8ad6a48a2e89bbe27e3c918ab518f451f96c4c95af7672d17fa61f1c9.bin
  • Size 242KB
  • Sample260809-vtrc5avzfz
  • SHA256 d809cac8ad6a48a2e89bbe27e3c918ab518f451f96c4c95af7672d17fa61f1c9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

C2
  • tcp.cloudpub.ru:37361

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target
      d809cac8ad6a48a2e89bbe27e3c918ab518f451f96c4c95af7672d17fa61f1c9.bin
    • Size 242KB
    • SHA256 d809cac8ad6a48a2e89bbe27e3c918ab518f451f96c4c95af7672d17fa61f1c9
    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks