Query: alert when Detects Commandlet names from well-known PowerShell exploitation frameworks
Matching passage: Sigma rule: Detects Commandlet names from well-known PowerShell exploitation frameworks. Logsource: windows / ps_script. Rule: title: Malicious PowerShell Commandlets - ScriptBlock id: 89819aa4-bbd6-46bc-88ec-c7f7fe30efa6 related: - id: 7d0d0329-0ef1-4e84-a9f5-49500f9d7c6c type: similar - id: 02030f2f-6199-49ec-b258-ea71b07e03dc type: similar - id: 6d3f1399-a81c-4409-aff3-1ecfe9330baf type: obsolete - id: 83083ac6-1816-4e76-97d7-59af9a9ae46e type: obsolete status: test description: Detects Commandlet names from well-known PowerShell exploitation frameworks references: - https://adsecurity.org/?p=2921 - https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries - https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1 - https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1 - https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1 - https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1 - https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/ - https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/ - https://github.com/calebstewart/CVE-2021-1675 - https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1 - https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html - https://github.com/HarmJ0y/DAMP - https://github.com/samratashok/nishang - https://github.com/DarkCoderSc/PowerRunAsSystem/ - https://github.com/besimorhino/powercat - https://github.com/Kevin-Robertson/Powermad - https://github.com/adrecon/ADRecon - https://github.com/adrecon/AzureADRecon - https://github.com/The-Viper-One/Invoke-PowerDPAPI/ - https://github.com/Arno0x/DNSExfiltrator/ author: Sean Metcalf, Florian Roth, Bartlomiej Czyz @bczyz1, oscd.community, Nasreddine Bencherchali, Tim Shelton, Mustafa Kaan Demir, Georg Lauenstein, Max Altgelt, Tobias Michalski, Austin Songer date: 2017-03-05 modified: 2025-12-10 tags: - attack.execution - attack.discovery - attack.t1482 - attack.t1087 - attack.t1087.001 - attack.t1087.002 - attack.t1069.001 - attack.t1069.002 - attack.t1069 - attack.t1059.001 logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enabled' detection: selection: ScriptBlockText|contains: - Add-Exfiltration - Add-Persistence - Add-RegBackdoor - Add-RemoteRegBackdoor - Add-ScrnSave
Near-miss passage: Sigma rule: Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with th. Logsource: windows / process_creation. Rule: title: Suspicious AgentExecutor PowerShell Execution id: c0b40568-b1e9-4b03-8d6c-b096da6da9ab related: - id: 7efd2c8d-8b18-45b7-947d-adfe9ed04f61 type: similar status: test description: 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 author: Nasreddine Bencherchali (Nextron Systems), memory-shards references: - https://twitter.com/lefterispan/status/1286259016436514816 - https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/ - https://learn.microsoft.com/en-us/mem/intune/apps/intune-management-extension - https://twitter.com/jseerden/status/1247985304667066373/photo/1 date: 2022-12-24 modified: 2024-08-07 tags: - attack.stealth - attack.t1218 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \AgentExecutor.exe - OriginalFileName: AgentExecutor.exe selection_cli: CommandLine|contains: - ' -powershell' - ' -remediationScript' filter_main_pwsh: CommandLine|contains: - C:\Windows\System32\WindowsPowerShell\v1.0\ - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ filter_main_intune: ParentImage|endswith: \Microsoft.Management.Services.IntuneWindowsAgent.exe condition: all of selection_* and not 1 of filter_main_* falsepositives: - Unknown level: high