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ASimRegistryEventLogs

The ASim Registry Event schema represents Windows activity of creating, modifying, or deleting Windows Registry entities. Registry events are specific to Windows systems, but are reported by different systems that monitor Windows, such as EDR (End Point Detection and Response) systems, Sysmon, or Windows itself.

Table attributes

Attribute Value
Resource types microsoft.securityinsights/asimtables
Categories Security
Solutions SecurityInsights
Basic log No
Ingestion-time transformation Yes
Sample Queries -

Columns

Column Type Description
ActingProcessCommandLine string The command line used to run the process.
ActingProcessGuid string A generated unique identifier of the acting process.
ActingProcessId string The process ID of the acting process.
ActingProcessName string The file name of the acting process image file.
ActorOriginalUserType string The original actor user type, if provided by the source.
ActorScope string The scope, such as Azure AD tenant, in which ActorUserId and ActorUsername are defined.
ActorScopeId string The scope ID, such as Azure AD tenant ID, in which ActorUserId and ActorUsername are defined.
ActorSessionId string The unique ID of the login session of the Actor.
ActorUserAadId string The Azure Active Directory ID of the actor.
ActorUserId string A unique ID of the Actor.
ActorUserIdType string The type of the ID stored in the ActorUserId field.
ActorUsername string The user name of the user who initiated the event.
ActorUsernameType string Specifies the type of the user name stored in the ActorUsername field.
ActorUserSid string The Windows user ID (SIDs) of the actor.
ActorUserType string The type of the Actor.
AdditionalFields dynamic Additional information, represented using key/value pairs provided by the source which do not map to ASim.
_BilledSize real The record size in bytes
DvcAction string For reporting security systems, the action taken by the system.
DvcDescription string A descriptive text associated with the device.
DvcDomain string The domain of the device reporting the event.
DvcDomainType string The type of DvcDomain.
DvcFQDN string The hostname of the device on which the event occurred or which reported the event.
DvcHostname string The hostname of the device reporting the event.
DvcId string The unique ID of the device on which the event occurred or which reported the event.
DvcIdType string The type of DvcId.
DvcInterface string The network interface on which data was captured.
DvcIpAddr string The IP Address of the device reporting the event.
DvcMacAddr string The MAC address of the device on which the event occurred or which reported the event.
DvcOriginalAction string The original DvcAction as provided by the reporting device.
DvcOs string The operating system running on the device on which the event occurred or which reported the event.
DvcOsVersion string The version of the operating system on the device on which the event occurred or which reported the event.
DvcScope string The cloud platform scope the device belongs to. DvcScope map to a subscription name on Azure and to an account ID on AWS.
DvcScopeId string The cloud platform scope ID the device belongs to. DvcScopeId map to a subscription ID on Azure and to an account ID on AWS.
DvcZone string The network on which the event occurred or which reported the event.
EventCount int The number of events described by the record.
EventEndTime datetime The time in which the event ended. If the source supports aggregation and the record represents multiple events, the time when the last event was generated. If not provided by the source record, this field aliases the TimeGenerated field.
EventMessage string A general message or description.
EventOriginalResultDetails string The original result details provided by the source.
EventOriginalSeverity string The original severity as provided by the reporting device.
EventOriginalSubType string The original event subtype or ID, if provided by the source.
EventOriginalType string A unique ID of the original record, if provided by the source.
EventOriginalUid string .
EventOwner string The owner of the event, which is usually the department or subsidiary in which it was generated.
EventProduct string The product generating the event.
EventProductVersion string The version of the product generating the event.
EventReportUrl string A URL provided in the event for a resource that provides more information about the event.
EventResult string The outcome of the event, represented by one of the following values: Success, Partial, Failure, NA (Not Applicable). The value may not be provided directly by the sources, in which case it is derived from other event fields, for example, the EventResultDetails field.
EventResultDetails string Reason or details for the result reported in the EventResult field.
EventSchema string The name of the schema.
EventSchemaVersion string The version of the schema.
EventSeverity string The severity of the event. Valid values are: Informational, Low, Medium, or High.
EventStartTime datetime The time in which the event started. If the source supports aggregation and the record represents multiple events, the time when the first event was generated. If not provided by the source record, this field aliases the TimeGenerated field.
EventSubType string Describes a subdivision of the operation reported in the EventType field.
EventType string Describes the operation reported by the record.
EventVendor string The vendor of the product generating the event.
_IsBillable string Specifies whether ingesting the data is billable. When _IsBillable is false ingestion isn't billed to your Azure account
ParentProcessCommandLine string The command line used to run the process.
ParentProcessGuid string A generated unique identifier of the parent process.
ParentProcessId string The process ID of the parent process.
ParentProcessName string The file name of the parent process image file.
RegistryKey string The registry key associated with the operation, normalized to standard root key naming conventions.
RegistryPreviousKey string For operations that modify the registry, the original registry key, normalized to standard root key naming.
RegistryPreviousValue string For operations that modify the registry, the original value type, normalized to the standard form.
RegistryPreviousValueData string The original registry data, for operations that modify the registry.
RegistryPreviousValueType string For operations that modify the registry, the original value type.
RegistryValue string The registry value associated with the operation.
RegistryValueData string The data stored in the registry value.
RegistryValueType string The type of registry value, normalized to standard form.
_ResourceId string A unique identifier for the resource that the record is associated with
RuleName string The name or ID of the rule by associated with the inspection results.
RuleNumber int The number of the rule associated with the inspection results.
SourceSystem string The type of agent the event was collected by. For example, OpsManager for Windows agent, either direct connect or Operations Manager, Linux for all Linux agents, or Azure for Azure Diagnostics
_SubscriptionId string A unique identifier for the subscription that the record is associated with
TenantId string The Log Analytics workspace ID
ThreatCategory string The category of the threat or malware identified in activity.
ThreatConfidence int The confidence level of the threat identified, normalized to a value between 0 and a 100.
ThreatField string The field for which a threat was identified.
ThreatFirstReportedTime datetime The first time the IP address or domain were identified as a threat.
ThreatId string The ID of the threat or malware identified in the activity.
ThreatIsActive bool True ID the threat identified is considered an active threat.
ThreatLastReportedTime datetime The last time the IP address or domain were identified as a threat.
ThreatName string The name of the threat or malware identified in the activity.
ThreatOriginalConfidence string The original confidence level of the threat identified, as reported by the reporting device.
ThreatOriginalRiskLevel string The risk level as reported by the reporting device.
ThreatRiskLevel int The risk level associated with the identified threat. The level should be a number between 0 and 100.
TimeGenerated datetime The timestamp (UTC) reflecting the time in which the event was generated.
Type string The name of the table