Sigma Rules
1,478 rules found for "execution"
Troubleshooting Pack Cmdlet Execution
Detects execution of "TroubleshootingPack" cmdlets to leverage CVE-2022-30190 or action similar to "msdt" lolbin (as described in LOLBAS)
Suspicious PowerShell Invocations - Generic
Detects suspicious PowerShell invocation command parameters
Suspicious PowerShell Invocations - Specific
Detects suspicious PowerShell invocation command parameters
Potential Suspicious PowerShell Keywords
Detects potentially suspicious keywords that could indicate the use of a PowerShell exploitation framework
Potential PowerShell Obfuscation Using Alias Cmdlets
Detects Set-Alias or New-Alias cmdlet usage. Which can be use as a mean to obfuscate PowerShell scripts
SyncAppvPublishingServer Execution to Bypass Powershell Restriction
Detects SyncAppvPublishingServer process execution which usually utilized by adversaries to bypass PowerShell execution restrictions.
Registry Modification Attempt Via VBScript - PowerShell
Detects attempts to modify the registry using VBScript's CreateObject("Wscript.shell") and RegWrite methods embedded within PowerShell scripts or commands. Threat actors commonly embed VBScript code within PowerShell to perform registry modifications, attempting to evade detection that monitors for direct registry access through traditional tools. This technique can be used for persistence, defense evasion, and privilege escalation by modifying registry keys without using regedit.exe, reg.exe, or PowerShell's native registry cmdlets.
Veeam Backup Servers Credential Dumping Script Execution
Detects execution of a PowerShell script that contains calls to the "Veeam.Backup" class, in order to dump stored credentials.
Usage Of Web Request Commands And Cmdlets - ScriptBlock
Detects the use of various web request commands with commandline tools and Windows PowerShell cmdlets (including aliases) via PowerShell scriptblock logs
PowerShell WMI Win32_Product Install MSI
Detects the execution of an MSI file using PowerShell and the WMI Win32_Product class
Potential WinAPI Calls Via PowerShell Scripts
Detects use of WinAPI functions in PowerShell scripts
Windows Defender Exclusions Added - PowerShell
Detects modifications to the Windows Defender configuration settings using PowerShell to add exclusions
WMIC Unquoted Services Path Lookup - PowerShell
Detects known WMI recon method to look for unquoted service paths, often used by pentest inside of powershell scripts attackers enum scripts
WMImplant Hack Tool
Detects parameters used by WMImplant
Powershell XML Execute Command
Adversaries may abuse PowerShell commands and scripts for execution. PowerShell is a powerful interactive command-line interface and scripting environment included in the Windows operating system. (Citation: TechNet PowerShell) Adversaries can use PowerShell to perform a number of actions, including discovery of information and execution of code
CMSTP Execution Process Access
Detects various indicators of Microsoft Connection Manager Profile Installer execution
HackTool - CobaltStrike BOF Injection Pattern
Detects a typical pattern of a CobaltStrike BOF which inject into other processes
HackTool - HandleKatz Duplicating LSASS Handle
Detects HandleKatz opening LSASS to duplicate its handle to later dump the memory without opening any new handles
HackTool - LittleCorporal Generated Maldoc Injection
Detects the process injection of a LittleCorporal generated Maldoc.
HackTool - SysmonEnte Execution
Detects the use of SysmonEnte, a tool to attack the integrity of Sysmon
Remote LSASS Process Access Through Windows Remote Management
Detects remote access to the LSASS process via WinRM. This could be a sign of credential dumping from tools like mimikatz.
Potential Direct Syscall of NtOpenProcess
Detects potential calls to NtOpenProcess directly from NTDLL.
7Zip Compressing Dump Files
Detects execution of 7z in order to compress a file with a ".dmp"/".dump" extension, which could be a step in a process of dump file exfiltration.
Potential DLL Injection Via AccCheckConsole
Detects the execution "AccCheckConsole" a command-line tool for verifying the accessibility implementation of an application's UI. One of the tests that this checker can run are called "verification routine", which tests for things like Consistency, Navigation, etc. The tool allows a user to provide a DLL that can contain a custom "verification routine". An attacker can build such DLLs and pass it via the CLI, which would then be loaded in the context of the "AccCheckConsole" utility.
Suspicious AddinUtil.EXE CommandLine Execution
Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) with suspicious Addinroot or Pipelineroot paths. An adversary may execute AddinUtil.exe with uncommon Addinroot/Pipelineroot paths that point to the adversaries Addins.Store payload.
Uncommon Child Process Of AddinUtil.EXE
Detects uncommon child processes of the Add-In deployment cache updating utility (AddInutil.exe) which could be a sign of potential abuse of the binary to proxy execution via a custom Addins.Store payload.
Uncommon AddinUtil.EXE CommandLine Execution
Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) with uncommon Addinroot or Pipelineroot paths. An adversary may execute AddinUtil.exe with uncommon Addinroot/Pipelineroot paths that point to the adversaries Addins.Store payload.
AddinUtil.EXE Execution From Uncommon Directory
Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) from a non-standard directory.
Potential Adplus.EXE Abuse
Detects execution of "AdPlus.exe", a binary that is part of the Windows SDK that can be used as a LOLBIN in order to dump process memory and execute arbitrary commands.
AgentExecutor PowerShell Execution
Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy "Bypass" or any binary named "powershell.exe" located in the path provided by 6th positional argument
Suspicious AgentExecutor PowerShell Execution
Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy "Bypass" or any binary named "powershell.exe" located in the path provided by 6th positional argument
Windows AMSI Related Registry Tampering Via CommandLine
Detects tampering of AMSI (Anti-Malware Scan Interface) related registry values via command line tools such as reg.exe or PowerShell. AMSI provides a generic interface for applications and services to integrate with antimalware products. Adversaries may disable AMSI to evade detection of malicious scripts and code execution.
Uncommon Child Process Of Appvlp.EXE
Detects uncommon child processes of Appvlp.EXE Appvlp or the Application Virtualization Utility is included with Microsoft Office. Attackers are able to abuse "AppVLP" to execute shell commands. Normally, this binary is used for Application Virtualization, but it can also be abused to circumvent the ASR file path rule folder or to mark a file as a system file.
Suspicious ArcSOC.exe Child Process
Detects script interpreters, command-line tools, and similar suspicious child processes of ArcSOC.exe. ArcSOC.exe is the process name which hosts ArcGIS Server REST services. If an attacker compromises an ArcGIS Server system and uploads a malicious Server Object Extension (SOE), they can send crafted requests to the corresponding service endpoint and remotely execute code from the ArcSOC.exe process.
AspNetCompiler Execution
Detects execution of "aspnet_compiler.exe" which can be abused to compile and execute C# code.
Potentially Suspicious ASP.NET Compilation Via AspNetCompiler
Detects execution of "aspnet_compiler.exe" with potentially suspicious paths for compilation.
Interactive AT Job
Detects an interactive AT job, which may be used as a form of privilege escalation.
Uncommon Assistive Technology Applications Execution Via AtBroker.EXE
Detects the start of a non built-in assistive technology applications via "Atbroker.EXE".
Audit Policy Tampering Via Auditpol
Threat actors can use auditpol binary to change audit policy configuration to impair detection capability. This can be carried out by selectively disabling/removing certain audit policies as well as restoring a custom policy owned by the threat actor.
Suspicious Autorun Registry Modified via WMI
Detects suspicious activity where the WMIC process is used to create an autorun registry entry via reg.exe, which is often indicative of persistence mechanisms employed by malware.
Suspicious BitLocker Access Agent Update Utility Execution
Detects the execution of the BitLocker Access Agent Update Utility (baaupdate.exe) which is not a common parent process for other processes. Suspicious child processes spawned by baaupdate.exe could indicate an attempt at lateral movement via BitLocker DCOM & COM Hijacking.
Indirect Inline Command Execution Via Bash.EXE
Detects execution of Microsoft bash launcher with the "-c" flag. This can be used to potentially bypass defenses and execute Linux or Windows-based binaries directly via bash.
Indirect Command Execution From Script File Via Bash.EXE
Detects execution of Microsoft bash launcher without any flags to execute the content of a bash script directly. This can be used to potentially bypass defenses and execute Linux or Windows-based binaries directly via bash.
Potential Ransomware or Unauthorized MBR Tampering Via Bcdedit.EXE
Detects potential malicious and unauthorized usage of bcdedit.exe
Data Export From MSSQL Table Via BCP.EXE
Detects the execution of the BCP utility in order to export data from the database. Attackers were seen saving their malware to a database column or table and then later extracting it via "bcp.exe" into a file.
Suspicious Child Process Of BgInfo.EXE
Detects suspicious child processes of "BgInfo.exe" which could be a sign of potential abuse of the binary to proxy execution via external VBScript
Uncommon Child Process Of BgInfo.EXE
Detects uncommon child processes of "BgInfo.exe" which could be a sign of potential abuse of the binary to proxy execution via external VBScript
BitLockerTogo.EXE Execution
Detects the execution of "BitLockerToGo.EXE". BitLocker To Go is BitLocker Drive Encryption on removable data drives. This feature includes the encryption of, USB flash drives, SD cards, External hard disk drives, Other drives that are formatted by using the NTFS, FAT16, FAT32, or exFAT file system. This is a rarely used application and usage of it at all is worth investigating. Malware such as Lumma stealer has been seen using this process as a target for process hollowing.