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SigmaHQ Detections

@sigmaHQ
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6,800 detections

Detects the execution of "wmic" with the "process" flag, which might indicate an attempt to perform reconnaissance on running processes.
Adversaries may use wmic to query for running processes and their details as part of their reconnaissance efforts.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 months ago
004
Detects usage of curl to upload files to known file sharing domains, which may indicate data exfiltration.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 months ago
004
Detects LOLBINs and applications that should not legitimately drop script files to disk.
This may indicate malware staging or abuse of a trusted binary for script-based code execution.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 months ago
000
Detects loading of "credui.dll" and related DLLs by an uncommon process. Attackers might leverage this DLL for potential use of "CredUIPromptForCredentials" or "CredUnPackAuthenticationBufferW".
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 months ago
000
An adversary might use WMI to check if a certain remote service is running on a remote device.
When the test completes, a service information will be displayed on the screen if it exists.
A common feedback message is that "No instance(s) Available" if the service queried is not running.
A common error message is "Node - (provided IP or default) ERROR Description =The RPC server is unavailable" if the provided remote host is unreachable
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 months ago
002
Detects the execution of WMIC to query information on a remote system
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 months ago
002
Detects usage of wmic to start or stop a service
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 months ago
002
Detects the usage of wmic.exe to modify Windows registry via the WMI StdRegProv class write methods (CreateKey, DeleteKey, SetStringValue, etc.).
This behaviour could be potentially suspicious because it uses an alternative method to modify registry keys instead of legitimate registry tools like reg.exe or regedit.exe.
Attackers specifically choose this technique to evade detection and bypass security monitoring focused on traditional registry modification commands.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 months ago
002
Detects WMIC executing "process call create" with suspicious calls to processes such as "rundll32", "regsrv32", etc.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 months ago
002
Detects the removal or uninstallation of an application via "Wmic.EXE".
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 months ago
002
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