Windows Registry Modification for ValleyRAT .pwn File Association

This analytic detects modifications to the Windows Registry specifically targeting `.pwn` file associations, which is indicative of ValleyRAT malware activity. ValleyRAT may create or alter registry entries to associate `.pwn` files with malicious processes, allowing it to execute harmful scripts or commands when these files are opened. By monitoring for unusual changes in registry keys linked to `.pwn` extensions, this detection helps identify potential ValleyRAT infection attempts and mitigate unauthorized execution.