MS Office Perf DLL

#OFFICE PERF DLL LOAD
https://researchcenter.paloaltonetworks.com/2016/07/unit42-technical-walkthrough-office-test-persistence-method-used-in-recent-sofacy-attacks/
http://www.hexacorn.com/blog/2014/04/16/beyond-good-ol-run-key-part-10/
HKEY_CURRENT_USER\Software\Microsoft\Office test\Special\Perf