Microsoft Sentinel Analytic Rules
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New service account gained access to IaaS resource

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Id6c17f270-cd56-48cc-9196-1728ffea6538
RulenameNew service account gained access to IaaS resource
DescriptionThis policy detects when an application or service account gained new access to your assets. This policy is defined by Authomize and can be edited to change the configuration.
SeverityInformational
TacticsInitialAccess
TechniquesT1078
Required data connectorsAuthomize
KindScheduled
Query frequency30m
Query period30m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/New_service_account_gained_access_to_IaaS_resource.yaml
Version1.0.3
Arm template6c17f270-cd56-48cc-9196-1728ffea6538.json
Deploy To Azure
Authomize_v2_CL
| where ingestion_time() >= ago(30m)
| extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s
| where Policy has "New service account gained access to IaaS resource"
| project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics
triggerOperator: gt
description: This policy detects when an application or service account gained new access to your assets. This policy is defined by Authomize and can be edited to change the configuration.
eventGroupingSettings:
  aggregationKind: SingleAlert
alertDetailsOverride:
  alertnameFormat: Alert from Authomize - New service account gained access to IaaS resource
  alertSeverity: Severity
  alertDescriptionFormat: New service account gained access to IaaS resource. This policy detects when an application or service account gained new access to your assets. This policy is defined by Authomize and can be edited to change the configuration.
  alertDynamicProperties:
  - alertProperty: AlertLink
    value: URL
  alertTactics: Tactics
entityMappings:
- fieldMappings:
  - identifier: Url
    columnName: URL
  entityType: URL
suppressionEnabled: false
triggerThreshold: 0
suppressionDuration: 5h
requiredDataConnectors:
- dataTypes:
  - Authomize_v2_CL
  connectorId: Authomize
tactics:
- InitialAccess
relevantTechniques:
- T1078
query: |-
  Authomize_v2_CL
  | where ingestion_time() >= ago(30m)
  | extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s
  | where Policy has "New service account gained access to IaaS resource"
  | project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics  
id: 6c17f270-cd56-48cc-9196-1728ffea6538
status: Available
customDetails:
  ReferencedURL: URL
  EventDescription: Description
  AuthomizeEventID: EventID
  EventName: Policy
  EventRecommendation: Recommendation
severity: Informational
name: New service account gained access to IaaS resource
version: 1.0.3
queryFrequency: 30m
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    reopenClosedIncident: false
    groupByEntities: []
    groupByCustomDetails: []
    lookbackDuration: 5h
    groupByAlertDetails: []
    matchingMethod: AnyAlert
queryPeriod: 30m
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/New_service_account_gained_access_to_IaaS_resource.yaml
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/6c17f270-cd56-48cc-9196-1728ffea6538')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/6c17f270-cd56-48cc-9196-1728ffea6538')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "New service account gained access to IaaS resource. This policy detects when an application or service account gained new access to your assets. This policy is defined by Authomize and can be edited to change the configuration.",
          "alertDynamicProperties": [
            {
              "alertProperty": "AlertLink",
              "value": "URL"
            }
          ],
          "alertnameFormat": "Alert from Authomize - New service account gained access to IaaS resource",
          "alertSeverity": "Severity",
          "alertTactics": "Tactics"
        },
        "alertRuleTemplateName": "6c17f270-cd56-48cc-9196-1728ffea6538",
        "customDetails": {
          "AuthomizeEventID": "EventID",
          "EventDescription": "Description",
          "EventName": "Policy",
          "EventRecommendation": "Recommendation",
          "ReferencedURL": "URL"
        },
        "description": "This policy detects when an application or service account gained new access to your assets. This policy is defined by Authomize and can be edited to change the configuration.",
        "displayName": "New service account gained access to IaaS resource",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "URL",
                "identifier": "Url"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [],
            "groupByEntities": [],
            "lookbackDuration": "PT5H",
            "matchingMethod": "AnyAlert",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Authomize/Analytic Rules/New_service_account_gained_access_to_IaaS_resource.yaml",
        "query": "Authomize_v2_CL\n| where ingestion_time() >= ago(30m)\n| extend EventID = id_s, Policy = policy_name_s, Severity = severity_s,Description = description_s,Recommendation = recommendation_s,URL = url_s,Tactics = tactics_s\n| where Policy has \"New service account gained access to IaaS resource\"\n| project  EventID, Policy, Severity, Description, Recommendation, URL, Category, Tactics",
        "queryFrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "Informational",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1078"
        ],
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}