You can monitor the file creation using Process Monitor. Create filters that Event Class is File System, Operation is CreateFile and Path is C:\Windows\Temp\30786de4fa87fd17b8e66b75315968727820fc155cb19b90d879ef9133c1ba87. This will list the process that create the file. If the file created at boot time, choose Options - Enable Boot Logging to capture the boot-time activities.
If the Answer is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.