Query: rule covering Detects when a user has been elevated to manage all Azure Subscriptions. This change should be investigated immediately
Matching passage: Sigma rule: Detects when a user has been elevated to manage all Azure Subscriptions. This change should be investigated immediately. Logsource: azure / activitylogs. Rule: title: Azure Subscription Permission Elevation Via ActivityLogs id: 09438caa-07b1-4870-8405-1dbafe3dad95 status: test description: 'Detects when a user has been elevated to manage all Azure Subscriptions. This change should be investigated immediately if it isn''t planned. This setting could allow an attacker access to Azure subscriptions in your environment. ' references: - https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftauthorization author: Austin Songer @austinsonger date: 2021-11-26 modified: 2022-08-23 tags: - attack.privilege-escalation - attack.persistence - attack.initial-access - attack.stealth - attack.t1078.004 logsource: product: azure service: activitylogs detection: selection: operationName: MICROSOFT.AUTHORIZATION/ELEVATEACCESS/ACTION condition: selection falsepositives: - If this was approved by System Administrator. level: high
Near-miss passage: Sigma rule: Detects potential COM object hijacking via modification of default system CLSID.. Logsource: windows / registry_set. Rule: title: COM Object Hijacking Via Modification Of Default System CLSID Default Value id: 790317c0-0a36-4a6a-a105-6e576bf99a14 related: - id: 3d968d17-ffa4-4bc0-bfdc-f139de76ce77 type: obsolete - id: a0ff33d8-79e4-4cef-b4f3-9dc4133ccd12 type: obsolete status: experimental description: Detects potential COM object hijacking via modification of default system CLSID. references: - https://www.microsoft.com/security/blog/2022/07/27/untangling-knotweed-european-private-sector-offensive-actor-using-0-day-exploits/ (idea) - https://unit42.paloaltonetworks.com/snipbot-romcom-malware-variant/ - https://blog.talosintelligence.com/uat-5647-romcom/ - https://global.ptsecurity.com/analytics/pt-esc-threat-intelligence/darkhotel-a-cluster-of-groups-united-by-common-techniques - https://threatbook.io/blog/Analysis-of-APT-C-60-Attack-on-South-Korea - https://catalyst.prodaft.com/public/report/inside-the-latest-espionage-campaign-of-nebulous-mantis - https://github.com/rtecCyberSec/BitlockMove - https://cert.gov.ua/article/6284080 - https://securelist.com/forumtroll-apt-hacking-team-dante-spyware/117851/ author: Nasreddine Bencherchali (Nextron Systems) date: 2024-07-16 modified: 2025-11-10 tags: - attack.privilege-escalation - attack.persistence - attack.t1546.015 logsource: category: registry_set product: windows detection: selection_target_root: TargetObject|contains: \CLSID\ TargetObject|endswith: - \InprocServer32\(Default) - \LocalServer32\(Default) selection_target_builtin_clsid: TargetObject|contains: - \{1f486a52-3cb1-48fd-8f50-b8dc300d9f9d}\ - \{2155fee3-2419-4373-b102-6843707eb41f}\ - \{4590f811-1d3a-11d0-891f-00aa004b2e24}\ - \{4de225bf-cf59-4cfc-85f7-68b90f185355}\ - \{ddc05a5a-351a-4e06-8eaf-54ec1bc2dcea}\ - \{F56F6FDD-AA9D-4618-A949-C1B91AF43B1A}\ - \{F82B4EF1-93A9-4DDE-8015-F7950A1A6E31}\ - \{7849596a-48ea-486e-8937-a2a3009f31a9}\ - \{0b91a74b-ad7c-4a9d-b563-29eef9167172}\ - \{603D3801-BD81-11d0-A3A5-00C04FD706EC}\ - \{30D49246-D217-465F-B00B-AC9DDD652EB7}\ - \{A7A63E5C-3877-4840-8727-C1EA9D7A4D50}\ - \{2227A280-3AEA-1069-A2DE-08002B30309D}\ - \{2DEA658F-54C1-4227-AF9B-260AB5FC3543}\ - \{AA509086-5Ca9-4C25-8F95-589D3C07B48A}\ selection_susp_location_1: Details|contains: - :\Perflogs\ - \AppData\Local\ - \Desktop\ - \Downloads\ - \Microsoft\Windows\Start Menu\Programs\Startup\ - \System32\spool\drivers\color\ - \Temporary Internet - \Users\Public\ - \Windows\Temp\ - '%appdata%' - '%temp%' - '%tmp%' selection_susp_location_2: - Details|contains|all: - :\Users\ -