detection.wiki

Microsoft-Windows-Security-Auditing › Event 4826

Event ID 4826 — Boot Configuration Data loaded.

Provider
Microsoft-Windows-Security-Auditing
Channel
Security
Audit Policy
Policy Change → Other Policy Change Events
Collection Priority
Recommended (JSCU-NL)
Opcode
Info

Description

Boot Configuration Data loaded.

Message #

Boot Configuration Data loaded.

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

General Settings:
	Load Options: %5
	Advanced Options: %6
	Configuration Access Policy: %7
	System Event Logging: %8
	Kernel Debugging: %9
	VSM Launch Type: %10

Signature Settings:
	Test Signing: %11
	Flight Signing: %12
	Disable Integrity Checks: %13

HyperVisor Settings:
	HyperVisor Load Options: %14
	HyperVisor Launch Type: %15
	HyperVisor Debugging: %16

Fields #

NameDescription
SubjectUserSid SID[Subject] Security ID.
SubjectUserName UnicodeString[Subject] Account Name.
SubjectDomainName UnicodeString[Subject] Account Domain.
SubjectLogonId HexInt64[Subject] Logon ID.
LoadOptions UnicodeString[General Settings] Load Options.
AdvancedOptions UnicodeString[General Settings] Advanced Options.
ConfigAccessPolicy UnicodeString[General Settings] Configuration Access Policy.
RemoteEventLogging UnicodeString[General Settings] System Event Logging.
KernelDebug UnicodeString[General Settings] Kernel Debugging.
VsmLaunchType UnicodeString[General Settings] VSM Launch Type.
TestSigning UnicodeString[Signature Settings] Test Signing.
FlightSigning UnicodeString[Signature Settings] Flight Signing.
DisableIntegrityChecks UnicodeString[Signature Settings] Disable Integrity Checks.
HypervisorLoadOptions UnicodeString[HyperVisor Settings] HyperVisor Load Options.
HypervisorLaunchType UnicodeString[HyperVisor Settings] HyperVisor Launch Type.
HypervisorDebug UnicodeString[HyperVisor Settings] HyperVisor Debugging.

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Security-Auditing",
    "guid": "54849625-5478-4994-A5BA-3E3B0328C30D",
    "event_source_name": "",
    "event_id": 4826,
    "version": 0,
    "level": 0,
    "task": 13573,
    "opcode": 0,
    "keywords": 9232379236109516800,
    "time_created": "2023-11-06T06:25:19.637649+00:00",
    "event_record_id": 2743,
    "correlation": {},
    "execution": {
      "process_id": 4,
      "thread_id": 96
    },
    "channel": "Security",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "SubjectUserSid": "S-1-5-18",
    "SubjectUserName": "-",
    "SubjectDomainName": "-",
    "SubjectLogonId": "0x3e7",
    "LoadOptions": "-",
    "AdvancedOptions": "%%1843",
    "ConfigAccessPolicy": "%%1846",
    "RemoteEventLogging": "%%1843",
    "KernelDebug": "%%1843",
    "VsmLaunchType": "%%1849",
    "TestSigning": "%%1843",
    "FlightSigning": "%%1843",
    "DisableIntegrityChecks": "%%1843",
    "HypervisorLoadOptions": "-",
    "HypervisorLaunchType": "%%1849",
    "HypervisorDebug": "%%1843"
  },
  "message": ""
}

References #