Query: alert when Detect set UseActionCenterExperience to 0 to disable the Windows security center notification
Matching passage: Sigma rule: Detect set UseActionCenterExperience to 0 to disable the Windows security center notification. Logsource: windows / registry_set. Rule: title: Disable Windows Security Center Notifications id: 3ae1a046-f7db-439d-b7ce-b8b366b81fa6 status: test description: Detect set UseActionCenterExperience to 0 to disable the Windows security center notification references: - https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1112/T1112.md author: frack113 date: 2022-08-19 modified: 2023-08-17 tags: - attack.persistence - attack.defense-impairment - attack.t1112 logsource: category: registry_set product: windows detection: selection: TargetObject|endswith: Windows\CurrentVersion\ImmersiveShell\UseActionCenterExperience Details: DWORD (0x00000000) condition: selection falsepositives: - Unknown level: medium regression_tests_path: regression_data/rules/windows/registry/registry_set/registry_set_disable_security_center_notifications/info.yml simulation: - type: atomic-red-team name: Disable Windows Security Center Notifications technique: T1112 atomic_guid: 45914594-8df6-4ea9-b3cc-7eb9321a807e
Near-miss passage: Sigma rule: Detects registry value settings that would replace the user's desktop background. This is a common technique used by mal. Logsource: windows / registry_set. Rule: title: Potentially Suspicious Desktop Background Change Via Registry id: 85b88e05-dadc-430b-8a9e-53ff1cd30aae related: - id: 8cbc9475-8d05-4e27-9c32-df960716c701 type: similar status: test description: 'Detects registry value settings that would replace the user''s desktop background. This is a common technique used by malware to change the desktop background to a ransom note or other image. ' references: - https://www.attackiq.com/2023/09/20/emulating-rhysida/ - https://research.checkpoint.com/2023/the-rhysida-ransomware-activity-analysis-and-ties-to-vice-society/ - https://www.trendmicro.com/en_us/research/23/h/an-overview-of-the-new-rhysida-ransomware.html - https://www.virustotal.com/gui/file/a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6/behavior - https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.WindowsDesktop::Wallpaper - https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.ControlPanelDisplay::CPL_Personalization_NoDesktopBackgroundUI author: Nasreddine Bencherchali (Nextron Systems), Stephen Lincoln @slincoln-aiq (AttackIQ) date: 2023-12-21 modified: 2025-10-17 tags: - attack.persistence - attack.impact - attack.defense-impairment - attack.t1112 - attack.t1491.001 logsource: product: windows category: registry_set detection: selection_keys: TargetObject|contains: - Control Panel\Desktop - CurrentVersion\Policies\ActiveDesktop - CurrentVersion\Policies\System selection_values_1: TargetObject|endswith: NoChangingWallpaper Details: DWORD (0x00000001) selection_values_2: TargetObject|endswith: \Wallpaper selection_values_3: TargetObject|endswith: \WallpaperStyle Details: '2' filter_main_svchost: Image|endswith: \svchost.exe filter_main_empty: TargetObject|endswith: \Control Panel\Desktop\Wallpaper Details: (Empty) filter_main_explorer: Image|endswith: C:\Windows\Explorer.EXE filter_optional_ec2launch: Image: - C:\Program Files\Amazon\EC2Launch\EC2Launch.exe - C:\Program Files (x86)\Amazon\EC2Launch\EC2Launch.exe TargetObject|endswith: \Control Panel\Desktop\Wallpaper condition: selection_keys and 1 of selection_values_* and not 1 of filter_main_* and not 1 of filter_optional_* falsepositives: - Administrative scripts that change the desktop background to a company logo or other image. level: medium