Detectionhightest

Malicious PowerShell Scripts - FileCreation

Detects the creation of known offensive powershell scripts used for exploitation

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Markus Neis, Nasreddine Bencherchali (Nextron Systems), Mustafa Kaan Demir, Georg LauensteinCreated Sat Apr 07Updated Wed Dec 10f331aa1f-8c53-4fc3-b083-cc159bc971cbwindows

Log Source

WindowsFile Event

ProductWindows← raw: windows

CategoryFile Event← raw: file_event

Events for file system activity including creation, modification, and deletion.

Detection Logic

detection:
    selection_generic:
        TargetFilename|endswith:
            # Note: Please ensure alphabetical order when adding new entries
            - '\Add-ConstrainedDelegationBackdoor.ps1'
            - '\Add-Exfiltration.ps1'
            - '\Add-Persistence.ps1'
            - '\Add-RegBackdoor.ps1'
            - '\Add-RemoteRegBackdoor.ps1'
            - '\Add-ScrnSaveBackdoor.ps1'
            - '\ADRecon.ps1'
            - '\AzureADRecon.ps1'
            - '\BadSuccessor.ps1'
            - '\Check-VM.ps1'
            - '\ConvertTo-ROT13.ps1'
            - '\Copy-VSS.ps1'
            - '\Create-MultipleSessions.ps1'
            - '\DNS_TXT_Pwnage.ps1'
            - '\dnscat2.ps1'
            - '\Do-Exfiltration.ps1'
            - '\DomainPasswordSpray.ps1'
            - '\Download_Execute.ps1'
            - '\Download-Execute-PS.ps1'
            - '\Enable-DuplicateToken.ps1'
            - '\Enabled-DuplicateToken.ps1'
            - '\Execute-Command-MSSQL.ps1'
            - '\Execute-DNSTXT-Code.ps1'
            - '\Execute-OnTime.ps1'
            - '\ExetoText.ps1'
            - '\Exploit-Jboss.ps1'
            - '\Find-AVSignature.ps1'
            - '\Find-Fruit.ps1'
            - '\Find-GPOLocation.ps1'
            - '\Find-TrustedDocuments.ps1'
            - '\FireBuster.ps1'
            - '\FireListener.ps1'
            - '\Get-ApplicationHost.ps1'
            - '\Get-ChromeDump.ps1'
            - '\Get-ClipboardContents.ps1'
            - '\Get-ComputerDetail.ps1'
            - '\Get-FoxDump.ps1'
            - '\Get-GPPAutologon.ps1'
            - '\Get-GPPPassword.ps1'
            - '\Get-IndexedItem.ps1'
            - '\Get-Keystrokes.ps1'
            - '\Get-LSASecret.ps1'
            - '\Get-MicrophoneAudio.ps1'
            - '\Get-PassHashes.ps1'
            - '\Get-PassHints.ps1'
            - '\Get-RegAlwaysInstallElevated.ps1'
            - '\Get-RegAutoLogon.ps1'
            - '\Get-RickAstley.ps1'
            - '\Get-Screenshot.ps1'
            - '\Get-SecurityPackages.ps1'
            - '\Get-ServiceFilePermission.ps1'
            - '\Get-ServicePermission.ps1'
            - '\Get-ServiceUnquoted.ps1'
            - '\Get-SiteListPassword.ps1'
            - '\Get-System.ps1'
            - '\Get-TimedScreenshot.ps1'
            - '\Get-UnattendedInstallFile.ps1'
            - '\Get-Unconstrained.ps1'
            - '\Get-USBKeystrokes.ps1'
            - '\Get-VaultCredential.ps1'
            - '\Get-VulnAutoRun.ps1'
            - '\Get-VulnSchTask.ps1'
            - '\Get-WebConfig.ps1'
            - '\Get-WebCredentials.ps1'
            - '\Get-WLAN-Keys.ps1'
            - '\Gupt-Backdoor.ps1'
            - '\HTTP-Backdoor.ps1'
            - '\HTTP-Login.ps1'
            - '\Install-ServiceBinary.ps1'
            - '\Install-SSP.ps1'
            - '\Invoke-ACLScanner.ps1'
            - '\Invoke-ADSBackdoor.ps1'
            - '\Invoke-AmsiBypass.ps1'
            - '\Invoke-ARPScan.ps1'
            - '\Invoke-BackdoorLNK.ps1'
            - '\Invoke-BadPotato.ps1'
            - '\Invoke-BetterSafetyKatz.ps1'
            - '\Invoke-BruteForce.ps1'
            - '\Invoke-BypassUAC.ps1'
            - '\Invoke-Carbuncle.ps1'
            - '\Invoke-Certify.ps1'
            - '\Invoke-ConPtyShell.ps1'
            - '\Invoke-CredentialInjection.ps1'
            - '\Invoke-CredentialsPhish.ps1'
            - '\Invoke-DAFT.ps1'
            - '\Invoke-DCSync.ps1'
            - '\Invoke-Decode.ps1'
            - '\Invoke-DinvokeKatz.ps1'
            - '\Invoke-DllInjection.ps1'
            - '\Invoke-DNSExfiltrator.ps1'
            - '\Invoke-DNSUpdate.ps1'
            - '\Invoke-DowngradeAccount.ps1'
            - '\Invoke-EgressCheck.ps1'
            - '\Invoke-Encode.ps1'
            - '\Invoke-EventViewer.ps1'
            - '\Invoke-Eyewitness.ps1'
            - '\Invoke-FakeLogonScreen.ps1'
            - '\Invoke-Farmer.ps1'
            - '\Invoke-Get-RBCD-Threaded.ps1'
            - '\Invoke-Gopher.ps1'
            - '\Invoke-Grouper2.ps1'
            - '\Invoke-Grouper3.ps1'
            - '\Invoke-HandleKatz.ps1'
            - '\Invoke-Interceptor.ps1'
            - '\Invoke-Internalmonologue.ps1'
            - '\Invoke-Inveigh.ps1'
            - '\Invoke-InveighRelay.ps1'
            - '\Invoke-JSRatRegsvr.ps1'
            - '\Invoke-JSRatRundll.ps1'
            - '\Invoke-KrbRelay.ps1'
            - '\Invoke-KrbRelayUp.ps1'
            - '\Invoke-LdapSignCheck.ps1'
            - '\Invoke-Lockless.ps1'
            - '\Invoke-MalSCCM.ps1'
            - '\Invoke-Mimikatz.ps1'
            - '\Invoke-MimikatzWDigestDowngrade.ps1'
            - '\Invoke-Mimikittenz.ps1'
            - '\Invoke-MITM6.ps1'
            - '\Invoke-NanoDump.ps1'
            - '\Invoke-NetRipper.ps1'
            - '\Invoke-NetworkRelay.ps1'
            - '\Invoke-NinjaCopy.ps1'
            - '\Invoke-OxidResolver.ps1'
            - '\Invoke-P0wnedshell.ps1'
            - '\Invoke-P0wnedshellx86.ps1'
            - '\Invoke-Paranoia.ps1'
            - '\Invoke-PortScan.ps1'
            - '\Invoke-PoshRatHttp.ps1'
            - '\Invoke-PoshRatHttps.ps1'
            - '\Invoke-PostExfil.ps1'
            - '\Invoke-PowerDump.ps1'
            - '\Invoke-PowerDPAPI.ps1'
            - '\Invoke-PowerShellIcmp.ps1'
            - '\Invoke-PowerShellTCP.ps1'
            - '\Invoke-PowerShellTcpOneLine.ps1'
            - '\Invoke-PowerShellTcpOneLineBind.ps1'
            - '\Invoke-PowerShellUdp.ps1'
            - '\Invoke-PowerShellUdpOneLine.ps1'
            - '\Invoke-PowerShellWMI.ps1'
            - '\Invoke-PowerThIEf.ps1'
            - '\Invoke-PPLDump.ps1'
            - '\Invoke-Prasadhak.ps1'
            - '\Invoke-PsExec.ps1'
            - '\Invoke-PsGcat.ps1'
            - '\Invoke-PsGcatAgent.ps1'
            - '\Invoke-PSInject.ps1'
            - '\Invoke-PsUaCme.ps1'
            - '\Invoke-ReflectivePEInjection.ps1'
            - '\Invoke-ReverseDNSLookup.ps1'
            - '\Invoke-Rubeus.ps1'
            - '\Invoke-RunAs.ps1'
            - '\Invoke-SafetyKatz.ps1'
            - '\Invoke-SauronEye.ps1'
            - '\Invoke-SCShell.ps1'
            - '\Invoke-Seatbelt.ps1'
            - '\Invoke-ServiceAbuse.ps1'
            - '\Invoke-SessionGopher.ps1'
            - '\Invoke-ShellCode.ps1'
            - '\Invoke-SMBScanner.ps1'
            - '\Invoke-Snaffler.ps1'
            - '\Invoke-Spoolsample.ps1'
            - '\Invoke-SSHCommand.ps1'
            - '\Invoke-SSIDExfil.ps1'
            - '\Invoke-StandIn.ps1'
            - '\Invoke-StickyNotesExtract.ps1'
            - '\Invoke-Tater.ps1'
            - '\Invoke-Thunderfox.ps1'
            - '\Invoke-ThunderStruck.ps1'
            - '\Invoke-TokenManipulation.ps1'
            - '\Invoke-Tokenvator.ps1'
            - '\Invoke-TotalExec.ps1'
            - '\Invoke-UrbanBishop.ps1'
            - '\Invoke-UserHunter.ps1'
            - '\Invoke-VoiceTroll.ps1'
            - '\Invoke-Whisker.ps1'
            - '\Invoke-WinEnum.ps1'
            - '\Invoke-winPEAS.ps1'
            - '\Invoke-WireTap.ps1'
            - '\Invoke-WmiCommand.ps1'
            - '\Invoke-WScriptBypassUAC.ps1'
            - '\Invoke-Zerologon.ps1'
            - '\Keylogger.ps1'
            - '\MailRaider.ps1'
            - '\New-HoneyHash.ps1'
            - '\OfficeMemScraper.ps1'
            - '\Offline_Winpwn.ps1'
            - '\Out-CHM.ps1'
            - '\Out-DnsTxt.ps1'
            - '\Out-Excel.ps1'
            - '\Out-HTA.ps1'
            - '\Out-Java.ps1'
            - '\Out-JS.ps1'
            - '\Out-Minidump.ps1'
            - '\Out-RundllCommand.ps1'
            - '\Out-SCF.ps1'
            - '\Out-SCT.ps1'
            - '\Out-Shortcut.ps1'
            - '\Out-WebQuery.ps1'
            - '\Out-Word.ps1'
            - '\Parse_Keys.ps1'
            - '\Port-Scan.ps1'
            - '\PowerBreach.ps1'
            - '\powercat.ps1'
            - '\Powermad.ps1'
            - '\PowerRunAsSystem.psm1'
            - '\PowerSharpPack.ps1'
            - '\PowerUp.ps1'
            - '\PowerUpSQL.ps1'
            - '\PowerView.ps1'
            - '\PSAsyncShell.ps1'
            - '\RemoteHashRetrieval.ps1'
            - '\Remove-Persistence.ps1'
            - '\Remove-PoshRat.ps1'
            - '\Remove-Update.ps1'
            - '\Run-EXEonRemote.ps1'
            - '\Schtasks-Backdoor.ps1'
            - '\Set-DCShadowPermissions.ps1'
            - '\Set-MacAttribute.ps1'
            - '\Set-RemotePSRemoting.ps1'
            - '\Set-RemoteWMI.ps1'
            - '\Set-Wallpaper.ps1'
            - '\Show-TargetScreen.ps1'
            - '\Speak.ps1'
            - '\Start-CaptureServer.ps1'
            - '\Start-WebcamRecorder.ps1'
            - '\StringToBase64.ps1'
            - '\TexttoExe.ps1'
            - '\Veeam-Get-Creds.ps1'
            - '\VolumeShadowCopyTools.ps1'
            - '\WinPwn.ps1'
            - '\WSUSpendu.ps1'
    selection_invoke_sharp:
        TargetFilename|contains: 'Invoke-Sharp' # Covers all "Invoke-Sharp" variants
        TargetFilename|endswith: '.ps1'
    condition: 1 of selection_*

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

MITRE ATT&CK

Tactics

TA0002 · Execution

Sub-techniques

T1059.001 · PowerShell

Related Rules

SimilarDetectionhigh

Malicious PowerShell Scripts - PoshModule

Detects the execution of known offensive powershell scripts used for exploitation or reconnaissance

Detects similar activity. Both rules may fire on overlapping events.

Rule Metadata

Rule ID

f331aa1f-8c53-4fc3-b083-cc159bc971cb

Status

test

Level

high

Type

Detection

Created

Sat Apr 07

Modified

Wed Dec 10

Author

Markus Neis, Nasreddine Bencherchali (Nextron Systems), Mustafa Kaan Demir, Georg Lauenstein

Path

rules/windows/file/file_event/file_event_win_powershell_exploit_scripts.yml

Raw Tags

attack.executionattack.t1059.001

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