Event ID 5450 — A Windows Filtering Platform sub-layer has been changed.
Description
A Windows Filtering Platform sub-layer has been changed.
Message #
Fields #
| Name | Description |
|---|---|
ProcessId UInt32 | [Process Information] Process ID |
UserSid SID | [Subject] Security ID |
UserName UnicodeString | [Subject] Account Name |
ProviderKey GUID | [Provider Information] Provider ID |
ProviderName UnicodeString | [Provider Information] Provider Name |
ChangeType UnicodeString | [Change Information] Change Type |
SubLayerKey GUID | [Sub-layer Information] Sub-layer ID |
SubLayerName UnicodeString | [Sub-layer Information] Sub-layer Name |
SubLayerType UnicodeString | [Sub-layer Information] Sub-layer Type |
Weight UInt32 | [Additional Information] Weight |
Example Event #
{
"system": {
"provider": "Microsoft-Windows-Security-Auditing",
"guid": "54849625-5478-4994-A5BA-3E3B0328C30D",
"event_source_name": "",
"event_id": 5450,
"version": 0,
"level": 0,
"task": 13572,
"opcode": 0,
"keywords": 9232379236109516800,
"time_created": "2022-04-04T13:12:54.760352+00:00",
"event_record_id": 29301,
"correlation": {
"ActivityID": "7377737E-4825-0000-C974-77732548D801"
},
"execution": {
"process_id": 612,
"thread_id": 664
},
"channel": "Security",
"computer": "WIN-TKC15D7KHUR",
"security": {
"user_id": ""
}
},
"event_data": {
"ProcessId": 2088,
"UserSid": "S-1-5-19",
"UserName": "NT AUTHORITY\\LOCAL SERVICE",
"ProviderKey": "00000000-0000-0000-0000-000000000000",
"ProviderName": "-",
"ChangeType": "%%16384",
"SubLayerKey": "3C1CD879-1B8C-4AB4-8F83-5ED129176EF3",
"SubLayerName": "windefend",
"SubLayerType": "%%16388",
"Weight": 4096
},
"message": ""
}
References #
- Microsoft Learn https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/event-5450
- Microsoft Learn Audit Policy https://learn.microsoft.com/en-us/windows/security/threat-protection/auditing/audit-filtering-platform-policy-change
- Ultimate Windows Security https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=5450
- Example event sourced from https://github.com/NextronSystems/evtx-baseline