Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

774 detections

Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\Windows\System32\wbem\` directory over the network and loading it for a WMI DLL Hijack scenario. This specific rule focuses on `wmiprvse.exe` loading the hijacked `wbemcomn.dll`.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
0013
Detects the execution of "wmic" with the "group" flag to discover local system groups and their members. This activity can indicate an adversary attempting to map the environment for privilege escalation opportunities.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
0013
Detects calls to the "terminate" function via wmic.exe in order to kill an application. This activity can be used by adversaries to hinder system recovery or disrupt services.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
0013
Detects the removal or uninstallation of an application via "Wmic.EXE" using the 'call uninstall' command line arguments. This activity can be indicative of an adversary attempting to remove security software or other applications to hinder defensive capabilities or clean up traces.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
1013
This rule detects the use of WMImplant, a PowerShell-based post-exploitation tool that leverages Windows Management Instrumentation (WMI) for various malicious activities. It specifically looks for keywords and function names associated with WMImplant's capabilities within PowerShell script block logs, such as 'WMImplant', 'change_user', 'command_exec', 'disable_wdigest', 'enable_winrm', 'registry_mod', 'remote_posh', 'sched_job', 'service_mod', 'process_kill', 'active_users', 'basic_info', 'power_off', 'vacant_system', and 'logon_events'. Detection requires PowerShell Script Block Logging to be enabled.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
0012
Detects the execution of the `wmic.exe` utility with the `computersystem` flag to gather information about the machine, such as domain, username, and model. This activity is often performed by adversaries during the discovery phase to understand the environment.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
0012
Detects the usage of wmic.exe to start or stop a Windows service. This activity can be indicative of an adversary attempting to manipulate system services for various malicious purposes, such as persistence, privilege escalation, or defense evasion. While wmic.exe is a legitimate system tool, its use to control services should be monitored, especially when originating from unusual processes or user contexts.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
0012
Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\Windows\System32\wbem\` directory over the network for a WMI DLL Hijack scenario.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
001
Detects blocking of process creations originating from PSExec and WMI commands
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
001
Detects WmiPrvSE spawning a process
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
001
Detects successful logon attempts performed with WMI
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
000
Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\Windows\System32\wbem\` directory over the network and loading it for a WMI DLL Hijack scenario.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
000
Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\Windows\System32\wbem\` directory over the network and loading it for a WMI DLL Hijack scenario.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
000
Detects the WMI Event Consumer service scrcons.exe creating a named pipe
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
000
Detects known WMI recon method to look for unquoted service paths, often used by pentest inside of powershell scripts attackers enum scripts
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
000
Detects parameters used by WMImplant
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
000
Detects Powershell as a child of the WmiPrvSE process. Which could be a sign of lateral movement via WMI.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
000
Detects various execution patterns of the CrackMapExec pentesting framework
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
3 years ago
000
Page 37 of 37