Event Details
| Event Type | Audit Registry |
|---|
| Event Description | - 4656(S, F) : A handle to an object was requested.
- 4658(S) : The handle to an object was closed.
- 4663(S) : An attempt was made to access an object.
|
|---|
| Event IDs | 4656, 4658, 4663 |
|---|
Log Fields and Parsing
This section details the log fields available in this log message type, along with values parsed for both LogRhythm Default and LogRhythm Default v2.0 policies. A value of "N/A" (not applicable) means that there is no value parsed for a specified log field.
| Log Field | LogRhythm Default | LogRhythm Default v2.0 |
|---|
| Provider | N/A | N/A |
| EventID | <vmid> | <vmid> |
| Version | N/A | N/A |
| Level | <severity> | <severity> |
| Task | <vendorinfo> | <vendorinfo>, <tag1> |
| Opcode | N/A | N/A |
| Keywords | N/A | <result> |
| TimeCreated | N/A | N/A |
| EventRecordID | N/A | N/A |
| Correlation | N/A | N/A |
| Execution | N/A | N/A |
| Processid | N/A | N/A |
| Channel | N/A | N/A |
| Computer | <dname> | <dname> |
| SubjectUserName | <account> | <login> |
| SubjectDomainName | <domain> | <domainorigin> |
| SubjectLogonId | <session> | <session> |
| ObjectName | <object> | <objectname> |
| ObjectValueName | N/A | <objecttype> |
| handleId | N/A | <object> |
| OperationType | N/A | N/A |
| ProcessId | <processid> | <processid> |
| ProcessName | <process> | <process> |
| AccessList | N/A | <command> |
| Accessmask | N/A | N/A |
| EventData | N/A | N/A |
| Account Name | N/A | N/A |
| Account Domain | N/A | N/A |
| LogonId | N/A | N/A |
| New Value | N/A | N/A |
| Accesses | N/A | N/A |
Log Processing Settings
This section details log processing changes made from the LogRhythm Default policy to LogRhythm Default v2.0. In some cases, base rules are broken down into sub-rules to appropriately parse log message types by their event types.
LogRhythm Default
| Regex ID | Rule Name | Rule Type | Common Event | Classification |
|---|
| 1004653 | Object Access | Base Rule | Object Accessed | Audit :Access Success |
| EVID 4656 : Object Opened | Sub Rule | Object Read | Access Success |
| EVID 4658 : Handle To An Object Closed | Sub Rule | Object Handle Closed | Other Audit Success |
| EVID 4663 : Attempt Made To Access Object | Sub Rule | Object Accessed | Access Success |
LogRhythm Default v2.0
| Regex ID | Rule Name | Rule Type | Common Event | Classification |
|---|
1011145
| V 2.0 : Object Access Events | Base Rule | General Audit Message | Other Audit |
| V 2.0 : EVID 4656 : Object Handle Opened | Sub Rule | Object Accessed | Access Success |
| V 2.0 : EVID 4656 : Failed To Open Object | Sub Rule | Access Object Failure | Access Failure |
| V 2.0 : EVID 4658 : Object Handle Closed | Sub Rule | Object Handle Closed | Other Audit Success |
| V 2.0 : EVID 4660 : Object Deleted | Sub Rule | Object Deleted/Removed | Access Success |
| V 2.0 : EVID 4661 : Object Handle Opened | Sub Rule | Object Accessed | Access Success |
| V 2.0 : EVID 4661 : Failed To Open Object | Sub Rule | Access Object Failure | Access Failure |
| V 2.0 : EVID 4663 : Operation Performed On Object | Sub Rule | Object Accessed | Access Success |
| V 2.0 : EVID 4670 : Object Permissions Changed | Sub Rule | Policy Modified : Object | Policy |
| V 2.0 : EVID 4818 : Central Access Policy Difernce | Sub Rule | Object Operation | Other Audit Success |
| V 2.0 : EVID 4691 : ALPC Port Accessed | Sub Rule | Object Accessed | Access Success |
| V 2.0 : EVID 4656 : Object Handle Opened | Sub Rule | Object Accessed | Access Success |
| V 2.0 : EVID 4656 : Failed To Open Object | Sub Rule | Access Object Failure | Access Failure |
| V 2.0 : EVID 4659 : Object Open for Deletion | Sub Rule | Object Accessed | Access Success |
