Event Name - UserLogonFailed
UserLogonFailed2 will aggregate data from Falcon and Windows ETW when available (assuming you're using a more modern Windows operating system) and UserLongFailed will rely exclusively on Falcon data.
Description
Platforms: Windows
This event is generated when a user logon fails.
Fields: Windows
Field
Description
ContextTimeStamp
System time of event creation.
ContextProcessId
UPID of process originating this event.
ContextThreadId
UTID of thread originating this event
TreeId
If this event is part of a detection tree, the tree ID it is part of.
UserSid
The User Security Identifier (UserSID) of the user who executed the command. A UserSID
uniquely identifies a user in a system.
Values:
SELF_RID (0x01010000000000050A000000)
UserName
LogonTime
PasswordLastSet
UserLogonFlags
Values:
NONE (0x00000000)
LOGON_IS_SYNTHETIC (0x00000001)
USER_IS_ADMIN (0x00000002)
USER_IS_LOCAL (0x00000004)
USER_IS_BUILT_IN (0x00000008)
USER_IDENTITY_MISSING (0x00000010)
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