Microsoft-Windows-Security-Auditing › Event 4611

Event ID 4611 — A trusted logon process has been registered with the Local Security Authority.

Provider
Microsoft-Windows-Security-Auditing
Channel
Security
Audit Policy
System → Security System Extension
Collection Priority
Recommended (Yamato Security, others)
Opcode
Info

Description

A trusted logon process has been registered with the Local Security Authority.

Message #

A trusted logon process has been registered with the Local Security Authority.
This logon process will be trusted to submit logon requests.

Subject:
	Security ID: %1
	Account Name: %2
	Account Domain: %3
	Logon ID: %4

Logon Process Name: %5

Fields #

NameDescription
SubjectUserSid SID[Subject] Security ID.
SubjectUserName UnicodeString[Subject] Account Name.
SubjectDomainName UnicodeString[Subject] Account Domain.
SubjectLogonId HexInt64[Subject] Logon ID.
LogonProcessName UnicodeString[Subject] Logon Process Name.

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Security-Auditing",
    "guid": "54849625-5478-4994-A5BA-3E3B0328C30D",
    "event_source_name": "",
    "event_id": 4611,
    "version": 0,
    "level": 0,
    "task": 12289,
    "opcode": 0,
    "keywords": 9232379236109516800,
    "time_created": "2022-04-04T13:50:33.878854+00:00",
    "event_record_id": 31791,
    "correlation": {
      "ActivityID": "7377737E-4825-0000-C974-77732548D801"
    },
    "execution": {
      "process_id": 612,
      "thread_id": 3232
    },
    "channel": "Security",
    "computer": "WIN-TKC15D7KHUR",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "SubjectUserSid": "S-1-5-18",
    "SubjectUserName": "WIN-TKC15D7KHUR$",
    "SubjectDomainName": "WORKGROUP",
    "SubjectLogonId": "0x3e7",
    "LogonProcessName": "UserManager"
  },
  "message": ""
}

Community Notes #

May be seen when a process injects into LSASS.

Detection Rules #

View all rules referencing this event →

Sigma # view in reference

References #