Is it please possible to set up generation of kernel/complete memory dump:
https://support.microsoft.com/en-us/help/969028/how-to-generate-a-kernel-or-a-complete-memory-dump-file-in-windows-ser
and upload it to our FTP for analysis:
https://www.avast.com/faq.php?article=AVKB160
There might be already one located in c:\windows\memory.dmp, so please just compress and upload it. Thank you.