Box - User role changed to owner

let lbperiod = 14d;
let lbtime = 1h;
BoxEvents
| where TimeGenerated between (ago(lbperiod) .. ago(lbtime))
| where EventType =~ 'COLLABORATION_INVITE'
| where AdditionalDetailsRole !~ 'Owner'
| summarize min(TimeGenerated) by AccessibleByName, FileDirectory, AdditionalDetailsRole
| project AccessibleByName, FileDirectory, InitialRole = AdditionalDetailsRole
|join (BoxEvents
          | where EventType =~ 'COLLABORATION_ROLE_CHANGE'
          | summarize max(TimeGenerated) by AccessibleByName, FileDirectory, AdditionalDetailsRole
          | project AccessibleByName, FileDirectory, NewRole = AdditionalDetailsRole
          ) on FileDirectory, AccessibleByName
| where NewRole =~ 'Owner'
| project AccessibleByName, FileDirectory
| extend AccountCustomEntity = AccessibleByName

tactics:
- PrivilegeEscalation
severity: Medium
requiredDataConnectors:
- connectorId: BoxDataConnector
  dataTypes:
  - BoxEvents_CL
triggerOperator: gt
query: |
  let lbperiod = 14d;
  let lbtime = 1h;
  BoxEvents
  | where TimeGenerated between (ago(lbperiod) .. ago(lbtime))
  | where EventType =~ 'COLLABORATION_INVITE'
  | where AdditionalDetailsRole !~ 'Owner'
  | summarize min(TimeGenerated) by AccessibleByName, FileDirectory, AdditionalDetailsRole
  | project AccessibleByName, FileDirectory, InitialRole = AdditionalDetailsRole
  |join (BoxEvents
            | where EventType =~ 'COLLABORATION_ROLE_CHANGE'
            | summarize max(TimeGenerated) by AccessibleByName, FileDirectory, AdditionalDetailsRole
            | project AccessibleByName, FileDirectory, NewRole = AdditionalDetailsRole
            ) on FileDirectory, AccessibleByName
  | where NewRole =~ 'Owner'
  | project AccessibleByName, FileDirectory
  | extend AccountCustomEntity = AccessibleByName  
triggerThreshold: 0
name: Box - User role changed to owner
kind: Scheduled
version: 1.0.0
relevantTechniques:
- T1078
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic Rules/BoxUserRoleChangedToOwner.yaml
description: |
    'Detects when user collaboration role is changed to owner.'
status: Available
queryFrequency: 1h
queryPeriod: 14d
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: AccountCustomEntity
id: 174c31c9-22ec-42e5-8226-814391c08200

{
  "$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/174c31c9-22ec-42e5-8226-814391c08200')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/174c31c9-22ec-42e5-8226-814391c08200')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Box - User role changed to owner",
        "description": "'Detects when user collaboration role is changed to owner.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "let lbperiod = 14d;\nlet lbtime = 1h;\nBoxEvents\n| where TimeGenerated between (ago(lbperiod) .. ago(lbtime))\n| where EventType =~ 'COLLABORATION_INVITE'\n| where AdditionalDetailsRole !~ 'Owner'\n| summarize min(TimeGenerated) by AccessibleByName, FileDirectory, AdditionalDetailsRole\n| project AccessibleByName, FileDirectory, InitialRole = AdditionalDetailsRole\n|join (BoxEvents\n          | where EventType =~ 'COLLABORATION_ROLE_CHANGE'\n          | summarize max(TimeGenerated) by AccessibleByName, FileDirectory, AdditionalDetailsRole\n          | project AccessibleByName, FileDirectory, NewRole = AdditionalDetailsRole\n          ) on FileDirectory, AccessibleByName\n| where NewRole =~ 'Owner'\n| project AccessibleByName, FileDirectory\n| extend AccountCustomEntity = AccessibleByName\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "P14D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1078"
        ],
        "alertRuleTemplateName": "174c31c9-22ec-42e5-8226-814391c08200",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "FullName"
              }
            ],
            "entityType": "Account"
          }
        ],
        "status": "Available",
        "templateVersion": "1.0.0",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic Rules/BoxUserRoleChangedToOwner.yaml"
      }
    }
  ]
}