Box - User role changed to owner

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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 Rules/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

description: |
    'Detects when user collaboration role is changed to owner.'
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: FullName
  entityType: Account
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
severity: Medium
triggerThreshold: 0
queryFrequency: 1h
status: Available
queryPeriod: 14d
relevantTechniques:
- T1078
id: 174c31c9-22ec-42e5-8226-814391c08200
name: Box - User role changed to owner
kind: Scheduled
triggerOperator: gt
version: 1.0.1
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Box/Analytic Rules/BoxUserRoleChangedToOwner.yaml
requiredDataConnectors:
- dataTypes:
  - BoxEvents_CL
  connectorId: BoxDataConnector

ARM