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SentinelPowershellAnalytics
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SentinelPowershellAnalytics
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{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/bc48d1f9-63db-4584-9112-45e2ecf009e5')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/bc48d1f9-63db-4584-9112-45e2ecf009e5')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "Look for Users Running Powershell",
"description": "",
"severity": "Medium",
"enabled": true,
"query": "DeviceProcessEvents \r\n| where FileName contains \"powershell.exe\"",
"queryFrequency": "PT15M",
"queryPeriod": "PT15M",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT5H",
"suppressionEnabled": false,
"startTimeUtc": null,
"tactics": [
"Reconnaissance",
"Execution",
"InitialAccess",
"Persistence",
"PrivilegeEscalation"
],
"techniques": [
"T1592",
"T1590"
],
"alertRuleTemplateName": null,
"incidentConfiguration": {
"createIncident": true,
"groupingConfiguration": {
"enabled": false,
"reopenClosedIncident": false,
"lookbackDuration": "PT5H",
"matchingMethod": "AllEntities",
"groupByEntities": [],
"groupByAlertDetails": [],
"groupByCustomDetails": []
}
},
"eventGroupingSettings": {
"aggregationKind": "SingleAlert"
},
"alertDetailsOverride": null,
"customDetails": null,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"identifier": "FullName",
"columnName": "AccountName"
}
]
},
{
"entityType": "Host",
"fieldMappings": [
{
"identifier": "HostName",
"columnName": "DeviceName"
}
]
},
{
"entityType": "Process",
"fieldMappings": [
{
"identifier": "CommandLine",
"columnName": "ProcessCommandLine"
}
]
}
],
"sentinelEntitiesMappings": null,
"templateVersion": null
}
}
]
}