Query: Sigma YAML for windows / ps_module
Matching passage: Sigma rule: Detects the execution of Evil-WinRM via PowerShell Module logs by leveraging the hardcoded strings inside the utility.. Logsource: windows / ps_module. Rule: title: HackTool - Evil-WinRm Execution - PowerShell Module id: 9fe55ea2-4cd6-4491-8a54-dd6871651b51 status: test description: 'Detects the execution of Evil-WinRM via PowerShell Module logs by leveraging the hardcoded strings inside the utility. ' references: - https://github.com/Hackplayers/evil-winrm/blob/7514b055d67ec19836e95c05bd63e7cc47c4c2aa/evil-winrm.rb - https://github.com/search?q=repo%3AHackplayers%2Fevil-winrm++shell.run%28&type=code author: Nasreddine Bencherchali (Nextron Systems) date: 2024-02-25 tags: - attack.lateral-movement logsource: product: windows category: ps_module detection: selection_wsm: ContextInfo|contains: - :\Windows\System32\wsmprovhost.exe - :\Windows\SysWOW64\wsmprovhost.exe selection_payload_1: Payload|contains: - value="(get-location).path - value="(get-item*).length - 'Invoke-Binary ' - Donut-Loader -process_id*-donutfile - Bypass-4MSI - IEX ([System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($a))).replace('???','') selection_payload_2: Payload|contains|all: - $servicios = Get-ItemProperty "registry::HKLM\System\CurrentControlSet\Services\" - Where-Object {$_.imagepath -notmatch "system" -and $_.imagepath -ne $null } | Select-Object pschildname,imagepath selection_payload_3: Payload|contains|all: - $a += \"$($_.FullName.Replace('\\','/'))/\"}else{ $a += \"$($_.FullName.Replace('\\', '/'))\" } - $a=@();$ condition: selection_wsm and 1 of selection_payload_* falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects execution and usage of the DSInternals PowerShell module. Which can be used to perform what might be considered. Logsource: windows / ps_script. Rule: title: DSInternals Suspicious PowerShell Cmdlets - ScriptBlock id: 846c7a87-8e14-4569-9d49-ecfd4276a01c related: - id: 43d91656-a9b2-4541-b7e2-6a9bd3a13f4e type: similar status: test description: 'Detects execution and usage of the DSInternals PowerShell module. Which can be used to perform what might be considered as suspicious activity such as dumping DPAPI backup keys or manipulating NTDS.DIT files. The DSInternals PowerShell Module exposes several internal features of Active Directory and Azure Active Directory. These include FIDO2 and NGC key auditing, offline ntds.dit file manipulation, password auditing, DC recovery from IFM backups and password hash calculation. ' references: - https://github.com/MichaelGrafnetter/DSInternals/blob/39ee8a69bbdc1cfd12c9afdd7513b4788c4895d4/Src/DSInternals.PowerShell/DSInternals.psd1 author: Nasreddine Bencherchali (Nextron Systems) date: 2024-06-26 tags: - attack.execution - attack.t1059.001 logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enabled' detection: selection: ScriptBlockText|contains: - Add-ADDBSidHistory - Add-ADNgcKey - Add-ADReplNgcKey - ConvertFrom-ADManagedPasswordBlob - ConvertFrom-GPPrefPassword - ConvertFrom-ManagedPasswordBlob - ConvertFrom-UnattendXmlPassword - ConvertFrom-UnicodePassword - ConvertTo-AADHash - ConvertTo-GPPrefPassword - ConvertTo-KerberosKey - ConvertTo-LMHash - ConvertTo-MsoPasswordHash - ConvertTo-NTHash - ConvertTo-OrgIdHash - ConvertTo-UnicodePassword - Disable-ADDBAccount - Enable-ADDBAccount - Get-ADDBAccount - Get-ADDBBackupKey - Get-ADDBDomainController - Get-ADDBGroupManagedServiceAccount - Get-ADDBKdsRootKey - Get-ADDBSchemaAttribute - Get-ADDBServiceAccount - Get-ADDefaultPasswordPolicy - Get-ADKeyCredential - Get-ADPasswordPolicy - Get-ADReplAccount - Get-ADReplBackupKey - Get-ADReplicationAccount - Get-ADSIAccount - Get-AzureADUserEx - Get-BootKey - Get-KeyCredential - Get-LsaBackupKey - Get-LsaPolicy - Get-SamPasswordPolicy - Get-SysKey - Get-SystemKey - New-ADDBRestoreFromMediaScript - New-ADKeyCredential - New-ADNgcKey - New-NTHashSet - Remove-ADDBObject - Save-DPAPIBlob - Set-ADAccountPasswordHash - Set-ADDBAccountPassword - Set-ADDBBootKey - Set-ADDBDomainController - Set-ADDBPrimaryGroup - Set-ADDBSysKey - Set-AzureADUserEx - Set-LsaPolicy - Set-SamAccountPasswordHash - Set-WinUserPasswordHash - Test-ADDBPasswordQuality - Test-ADPasswordQuality - Test-ADReplPasswordQuality - Test-PasswordQuality - Unlock-AD