AWS Security Hub - Detect SSM documents public sharing enabled

AWSSecurityHubFindings
| where RecordState == "ACTIVE" and ComplianceStatus == "FAILED"
| where tostring(AwsSecurityFindingGeneratorId) == "security-control/SSM.7"
      or tostring(ComplianceSecurityControlId) == "SSM.7"
| summarize TimeGenerated = max(TimeGenerated)
    by AwsAccountId, AwsRegion, AwsSecurityFindingTitle, AwsSecurityFindingDescription,
       AwsSecurityFindingId, ComplianceSecurityControlId

status: Available
requiredDataConnectors:
- connectorId: AWSSecurityHub
  dataTypes:
  - AWSSecurityHubFindings
customDetails:
  FindingId: AwsSecurityFindingId
  Region: AwsRegion
  ComplianceControlId: ComplianceSecurityControlId
description: |
  This query detects AWS accounts where public sharing is enabled, using AWS Security Hub control SSM.7 findings.
  Allowing public sharing of SSM documents can expose automation content and enable unauthorized execution or tampering.
version: 1.0.0
name: AWS Security Hub - Detect SSM documents public sharing enabled
kind: Scheduled
queryPeriod: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AWS%20Security%20Hub/Analytic%20Rules/SSMDocumentsPublicSharingEnabled.yaml
alertDetailsOverride:
  alertDescriptionFormat: AWS Account {{AwsAccountId}} has SSM documents with public sharing enabled. Disable public sharing setting to prevent unintended exposure of automation documents.
  alertDisplayNameFormat: AWS Account {{AwsAccountId}} SSM documents public sharing enabled
tags:
- AWS Foundational Security Best Practices v1.0.0
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AwsAccountId
  - identifier: CloudAppAccountId
    columnName: AwsAccountId
relevantTechniques:
- T1059
query: |
  AWSSecurityHubFindings
  | where RecordState == "ACTIVE" and ComplianceStatus == "FAILED"
  | where tostring(AwsSecurityFindingGeneratorId) == "security-control/SSM.7"
        or tostring(ComplianceSecurityControlId) == "SSM.7"
  | summarize TimeGenerated = max(TimeGenerated)
      by AwsAccountId, AwsRegion, AwsSecurityFindingTitle, AwsSecurityFindingDescription,
         AwsSecurityFindingId, ComplianceSecurityControlId
id: 0aa20f8c-b8e4-4a34-a5b8-8b2d9dd7d1c2
triggerOperator: gt
queryFrequency: 1h
tactics:
- Execution
severity: High
triggerThreshold: 0

{
  "$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/0aa20f8c-b8e4-4a34-a5b8-8b2d9dd7d1c2')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/0aa20f8c-b8e4-4a34-a5b8-8b2d9dd7d1c2')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "AWS Account {{AwsAccountId}} has SSM documents with public sharing enabled. Disable public sharing setting to prevent unintended exposure of automation documents.",
          "alertDisplayNameFormat": "AWS Account {{AwsAccountId}} SSM documents public sharing enabled"
        },
        "alertRuleTemplateName": "0aa20f8c-b8e4-4a34-a5b8-8b2d9dd7d1c2",
        "customDetails": {
          "ComplianceControlId": "ComplianceSecurityControlId",
          "FindingId": "AwsSecurityFindingId",
          "Region": "AwsRegion"
        },
        "description": "This query detects AWS accounts where public sharing is enabled, using AWS Security Hub control SSM.7 findings.\nAllowing public sharing of SSM documents can expose automation content and enable unauthorized execution or tampering.\n",
        "displayName": "AWS Security Hub - Detect SSM documents public sharing enabled",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AwsAccountId",
                "identifier": "Name"
              },
              {
                "columnName": "AwsAccountId",
                "identifier": "CloudAppAccountId"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AWS%20Security%20Hub/Analytic%20Rules/SSMDocumentsPublicSharingEnabled.yaml",
        "query": "AWSSecurityHubFindings\n| where RecordState == \"ACTIVE\" and ComplianceStatus == \"FAILED\"\n| where tostring(AwsSecurityFindingGeneratorId) == \"security-control/SSM.7\"\n      or tostring(ComplianceSecurityControlId) == \"SSM.7\"\n| summarize TimeGenerated = max(TimeGenerated)\n    by AwsAccountId, AwsRegion, AwsSecurityFindingTitle, AwsSecurityFindingDescription,\n       AwsSecurityFindingId, ComplianceSecurityControlId\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Execution"
        ],
        "tags": [
          "AWS Foundational Security Best Practices v1.0.0"
        ],
        "techniques": [
          "T1059"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}