General

  • Target
    122b7225c11a8e0b9cc67fbf66cf5a49b87f1afe24b2f1d874cd2170919e9e77.bin
  • Size 60KB
  • Sample260804-bnbkyatsfw
  • SHA256 122b7225c11a8e0b9cc67fbf66cf5a49b87f1afe24b2f1d874cd2170919e9e77
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V7.4

C2
  • 2.tcp.ngrok.io:21344

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target
      122b7225c11a8e0b9cc67fbf66cf5a49b87f1afe24b2f1d874cd2170919e9e77.bin
    • Size 60KB
    • SHA256 122b7225c11a8e0b9cc67fbf66cf5a49b87f1afe24b2f1d874cd2170919e9e77
    • 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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks