Box - User role changed to owner | Microsoft Sentinel Analytic Rules

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Id	174c31c9-22ec-42e5-8226-814391c08200
Rulename	Box - User role changed to owner
Description	Detects when user collaboration role is changed to owner.
Severity	Medium
Tactics	PrivilegeEscalation
Techniques	T1078
Required data connectors	BoxDataConnector
Kind	Scheduled
Query frequency	1h
Query period	14d
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic%20Rules/BoxUserRoleChangedToOwner.yaml
Version	1.0.1
Arm template	174c31c9-22ec-42e5-8226-814391c08200.json

KQL

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

YAML

queryFrequency: 1h
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: FullName
  entityType: Account
triggerThreshold: 0
triggerOperator: gt
severity: Medium
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic%20Rules/BoxUserRoleChangedToOwner.yaml
query: |
  let lbperiod = 14d;
  let lbtime = 1h;
  BoxEvents
  | where EventEndTime between (ago(lbperiod) .. ago(lbtime))
  | where EventType =~ 'COLLABORATION_INVITE'
  | where AdditionalDetailsRole !~ 'Owner'
  | summarize min(EventEndTime) by AccessibleByName, FileDirectory, AdditionalDetailsRole
  | project AccessibleByName, FileDirectory, InitialRole = AdditionalDetailsRole
  |join (BoxEvents
            | where EventType =~ 'COLLABORATION_ROLE_CHANGE'
            | summarize max(EventEndTime) by AccessibleByName, FileDirectory, AdditionalDetailsRole
            | project AccessibleByName, FileDirectory, NewRole = AdditionalDetailsRole
            ) on FileDirectory, AccessibleByName
  | where NewRole =~ 'Owner'
  | project AccessibleByName, FileDirectory
  | extend AccountCustomEntity = AccessibleByName
tactics:
- PrivilegeEscalation
queryPeriod: 14d
relevantTechniques:
- T1078
requiredDataConnectors:
- connectorId: BoxDataConnector
  dataTypes:
  - BoxEvents_CL
id: 174c31c9-22ec-42e5-8226-814391c08200
kind: Scheduled
version: 1.0.1
description: |
  'Detects when user collaboration role is changed to owner.'
status: Available
name: Box - User role changed to owner

ARM

{
  "$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/174c31c9-22ec-42e5-8226-814391c08200')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/174c31c9-22ec-42e5-8226-814391c08200')]",
      "properties": {
        "alertRuleTemplateName": "174c31c9-22ec-42e5-8226-814391c08200",
        "customDetails": null,
        "description": "'Detects when user collaboration role is changed to owner.'\n",
        "displayName": "Box - User role changed to owner",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "FullName"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic%20Rules/BoxUserRoleChangedToOwner.yaml",
        "query": "let lbperiod = 14d;\nlet lbtime = 1h;\nBoxEvents\n| where EventEndTime between (ago(lbperiod) .. ago(lbtime))\n| where EventType =~ 'COLLABORATION_INVITE'\n| where AdditionalDetailsRole !~ 'Owner'\n| summarize min(EventEndTime) by AccessibleByName, FileDirectory, AdditionalDetailsRole\n| project AccessibleByName, FileDirectory, InitialRole = AdditionalDetailsRole\n|join (BoxEvents\n          | where EventType =~ 'COLLABORATION_ROLE_CHANGE'\n          | summarize max(EventEndTime) 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",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1078"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}