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Microsoft-Windows-Security-Auditing › Event 5449

Event ID 5449 — A Windows Filtering Platform provider context has been changed.

Provider
Microsoft-Windows-Security-Auditing
Channel
Security
Audit Policy
Policy Change → Filtering Platform Policy Change
Collection Priority
Low (Microsoft-AppendixL)
Opcode
Info

Description

A Windows Filtering Platform provider context has been changed.

Message #

A Windows Filtering Platform provider context has been changed.
	
Subject:
	Security ID: %2
	Account Name: %3

Process Information:
	Process ID: %1

Provider Information:
	Provider ID: %4
	Provider Name: %5

Change Information:
	Change Type: %6

Provider Context:
	ID: %7
	Name: %8
	Type: %9

Fields #

NameDescription
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
ProviderContextKey GUID[Provider Context] ID
ProviderContextName UnicodeString[Provider Context] Name
ProviderContextType UnicodeString[Provider Context] Type

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Security-Auditing",
    "guid": "54849625-5478-4994-A5BA-3E3B0328C30D",
    "event_source_name": "",
    "event_id": 5449,
    "version": 0,
    "level": 0,
    "task": 13572,
    "opcode": 0,
    "keywords": 9232379236109516800,
    "time_created": "2022-04-04T13:13:39.336916+00:00",
    "event_record_id": 29353,
    "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": 1192,
    "UserSid": "S-1-5-19",
    "UserName": "NT AUTHORITY\\LOCAL SERVICE",
    "ProviderKey": "DECC16CA-3F33-4346-BE1E-8FB4AE0F3D62",
    "ProviderName": "Microsoft Corporation",
    "ChangeType": "%%16385",
    "ProviderContextKey": "E5AF5758-67DC-469F-9F77-8EAB0F229359",
    "ProviderContextName": "MPSSVC",
    "ProviderContextType": "%%16388"
  },
  "message": ""
}

Detection Patterns #

References #