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SigmaHQ Detections

@sigmaHQ
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6,797 detections

Detects use of chcp to look up the system locale value as part of host discovery
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
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Detects usage of the "cipher" built-in utility in order to overwrite deleted data from disk.
Adversaries may destroy data and files on specific systems or in large numbers on a network to interrupt availability to systems, services, and network resources.
Data destruction is likely to render stored data irrecoverable by forensic techniques through overwriting files or data on local and remote drives
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
000
Detects the execution of clip.exe in order to copy data to the clipboard. Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
000
Detects file association changes using the builtin "assoc" command.
When a file is opened, the default program used to open the file (also called the file association or handler) is checked. File association selections are stored in the Windows Registry and can be edited by users, administrators, or programs that have Registry access or by administrators using the built-in assoc utility. Applications can modify the file association for a given file extension to call an arbitrary program when a file with the given extension is opened.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
000
Detects the creation of a symbolic link between "cmd.exe" and the accessibility on-screen keyboard binary (osk.exe) using "mklink". This technique provides an elevated command prompt to the user from the login screen without the need to log in.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
000
Detects usage of cmdkey to look for cached credentials on the system
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
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Detects a suspicious curl process start on Windows and outputs the requested document to a local file
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
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Detect the usage of "DirLister.exe" a utility for quickly listing folder or drive contents. It was seen used by BlackCat ransomware to create a list of accessible directories and files.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
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Detect usage of the "driverquery" utility to perform reconnaissance on installed drivers
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
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Detects execution of "dsquery.exe" for domain trust discovery
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
000
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