Query: Sigma rule for Detects the usage and installation of a backdoor that uses an option to register a malicious debugger for built-in tools
Matching passage: Sigma rule: Detects the usage and installation of a backdoor that uses an option to register a malicious debugger for built-in tools. Logsource: windows / registry_event. Rule: title: Sticky Key Like Backdoor Usage - Registry id: baca5663-583c-45f9-b5dc-ea96a22ce542 status: test description: Detects the usage and installation of a backdoor that uses an option to register a malicious debugger for built-in tools that are accessible in the login screen references: - https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/ - https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/ author: Florian Roth (Nextron Systems), @twjackomo, Jonhnathan Ribeiro, oscd.community date: 2018-03-15 modified: 2022-11-26 tags: - attack.privilege-escalation - attack.persistence - attack.t1546.008 - car.2014-11-003 - car.2014-11-008 logsource: category: registry_event product: windows detection: selection_registry: TargetObject|endswith: - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sethc.exe\Debugger - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\utilman.exe\Debugger - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\osk.exe\Debugger - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Magnify.exe\Debugger - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Narrator.exe\Debugger - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DisplaySwitch.exe\Debugger - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\atbroker.exe\Debugger - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HelpPane.exe\Debugger condition: selection_registry falsepositives: - Unlikely level: critical
Near-miss passage: Sigma rule: Detects potential DLL sideloading of DLLs that are known to be abused from suspicious locations. Logsource: windows / image_load. Rule: title: Abusable DLL Potential Sideloading From Suspicious Location id: 799a5f48-0ac1-4e0f-9152-71d137d48c2a status: test description: Detects potential DLL sideloading of DLLs that are known to be abused from suspicious locations references: - https://www.trendmicro.com/en_us/research/23/f/behind-the-scenes-unveiling-the-hidden-workings-of-earth-preta.html - https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/ author: X__Junior (Nextron Systems) date: 2023-07-11 tags: - attack.execution - attack.t1059 logsource: category: image_load product: windows detection: selection_dll: ImageLoaded|endswith: - \coreclr.dll - \facesdk.dll - \HPCustPartUI.dll - \libcef.dll - \ZIPDLL.dll selection_folders_1: ImageLoaded|contains: - :\Perflogs\ - :\Users\Public\ - \Temporary Internet - \Windows\Temp\ selection_folders_2: - ImageLoaded|contains|all: - :\Users\ - \Favorites\ - ImageLoaded|contains|all: - :\Users\ - \Favourites\ - ImageLoaded|contains|all: - :\Users\ - \Contacts\ - ImageLoaded|contains|all: - :\Users\ - \Pictures\ condition: selection_dll and 1 of selection_folders_* falsepositives: - Unknown level: high