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SigmaHQ Detections

@sigmaHQ
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6,797 detections

Detects usage of COM objects that can be abused to download files in PowerShell by CLSID
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Adversaries may search for common password storage locations to obtain user credentials.
Passwords are stored in several places on a system, depending on the operating system or application holding the credentials.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects calls to cmdlets inside of PowerShell scripts that are used to export certificates from the local certificate store. Threat actors were seen abusing this to steal private keys from compromised machines.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects usage of the "Get-AdComputer" to enumerate Computers or properties within Active Directory.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Adversaries may enumerate browser bookmarks to learn more about compromised hosts.
Browser bookmarks may reveal personal information about users (ex: banking sites, interests, social media, etc.) as well as details about
internal network resources such as servers, tools/dashboards, or other related infrastructure.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects call to "Win32_QuickFixEngineering" in order to enumerate installed hotfixes often used in "enum" scripts by attackers
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects Exfiltration Over Alternative Protocol - ICMP. Adversaries may steal data by exfiltrating it over an un-encrypted network protocol other than that of the existing command and control channel.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects powershell scripts that import modules from suspicious directories
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects PowerShell calling a credential prompt
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Adversaries may attempt to find domain-level groups and permission settings.
The knowledge of domain-level permission groups can help adversaries determine which groups exist and which users belong to a particular group.
Adversaries may use this information to determine which users have elevated permissions, such as domain administrators.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
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