Event ID 1121 — Microsoft Defender Exploit Guard has blocked an operation that is not allowed by your IT administrator.
Description
Microsoft Defender Exploit Guard has blocked an operation that is not allowed by your IT administrator.
Message #
Fields #
| Name | Description |
|---|---|
ProductName UnicodeString | — |
ProductVersion UnicodeString | — |
Unused UnicodeString | — |
ID UnicodeString | — |
DetectionTime UnicodeString | — |
User UnicodeString | — |
Path UnicodeString | — |
ProcessName UnicodeString | — |
SecurityintelligenceVersion UnicodeString | — |
EngineVersion UnicodeString | — |
RuleType UnicodeString | — |
TargetCommandline UnicodeString | — |
ParentCommandline UnicodeString | — |
InvolvedFile UnicodeString | — |
InhertianceFlags UnicodeString | — |
Detection Rules #
View all rules referencing this event →
Sigma # view in reference
- LSASS Access Detected via Attack Surface Reduction source high: Detects Access to LSASS Process
- PSExec and WMI Process Creations Block source high: Detects blocking of process creations originating from PSExec and WMI commands