Lsass.exe audit mode
Supported on: At least Windows Server 2012 R2, Windows 8.1 or Windows RT 8.1
Registry
HKLM
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\LSASS.exe Value name: AuditLevel
Enabled: AuditLevel = 8
Disabled: AuditLevel = 0
Description
Enable auditing of Lsass.exe to evaluate feasibility of enabling LSA protection. For more information, see http://technet.microsoft.com/en-us/library/dn408187.aspx