IntuneASRRulesPolicyWindows10

Parameters

Parameter	Attribute	DataType	Description	Allowed Values
Identity	Write	String	Identity of the endpoint protection attack surface protection rules policy for Windows 10.
DisplayName	Key	String	Display name of the endpoint protection attack surface protection rules policy for Windows 10.
Description	Write	String	Description of the endpoint protection attack surface protection rules policy for Windows 10.
Assignments	Write	MSFT_DeviceManagementConfigurationPolicyAssignments[]	Assignments of the Intune Policy.
ProcessCreationType	Write	String	This rule blocks processes created through PsExec and WMI from running.	notConfigured, userDefined, block, auditMode, warn, disable
AdvancedRansomewareProtectionType	Write	String	This rule provides an extra layer of protection against ransomware.	notConfigured, userDefined, enable, auditMode
BlockPersistenceThroughWmiType	Write	String	This rule prevents malware from abusing WMI to attain persistence on a device.	notConfigured, userDefined, block, auditMode, warn, disable
ScriptObfuscatedMacroCodeType	Write	String	This rule detects suspicious properties within an obfuscated script.	notConfigured, userDefined, block, auditMode, warn, disable
OfficeMacroCodeAllowWin32ImportsType	Write	String	This rule prevents VBA macros from calling Win32 APIs.	notConfigured, userDefined, block, auditMode, warn, disable
OfficeAppsLaunchChildProcessType	Write	String	This rule blocks Office apps from creating child processes. Office apps include Word, Excel, PowerPoint, OneNote, and Access.	notConfigured, userDefined, block, auditMode, warn, disable
GuardMyFoldersType	Write	String	This rule enable Controlled folder access which protects your data by checking apps against a list of known, trusted apps.	notConfigured, userDefined, enable, auditMode, blockDiskModification, auditDiskModification
UntrustedUSBProcessType	Write	String	With this rule, admins can prevent unsigned or untrusted executable files from running from USB removable drives, including SD cards.	notConfigured, userDefined, block, auditMode, warn, disable
AttackSurfaceReductionExcludedPaths	Write	StringArray[]	Exclude files and paths from attack surface reduction rules
UntrustedExecutableType	Write	String	This rule blocks executable files that don't meet a prevalence, age, or trusted list criteria, such as .exe, .dll, or .scr, from launching.	notConfigured, userDefined, block, auditMode, warn, disable
OfficeCommunicationAppsLaunchChildProcess	Write	String	This rule prevents Outlook from creating child processes, while still allowing legitimate Outlook functions.	notConfigured, userDefined, enable, auditMode, warn, disable
EmailContentExecutionType	Write	String	This rule blocks the following file types from launching from email opened within the Microsoft Outlook application, or Outlook.com and other popular webmail providers.	notConfigured, userDefined, block, auditMode, warn, disable
ScriptDownloadedPayloadExecutionType	Write	String	This rule prevents scripts from launching potentially malicious downloaded content.	notConfigured, userDefined, block, auditMode, warn, disable
AdditionalGuardedFolders	Write	StringArray[]	List of additional folders that need to be protected
AdobeReaderLaunchChildProcess	Write	String	This rule prevents attacks by blocking Adobe Reader from creating processes.	notConfigured, userDefined, enable, auditMode, warn
OfficeAppsExecutableContentCreationOrLaunchType	Write	String	This rule prevents Office apps, including Word, Excel, and PowerPoint, from creating potentially malicious executable content, by blocking malicious code from being written to disk.	notConfigured, userDefined, block, auditMode, warn, disable
PreventCredentialStealingType	Write	String	This rule helps prevent credential stealing by locking down Local Security Authority Subsystem Service (LSASS).	notConfigured, userDefined, enable, auditMode, warn
OfficeAppsOtherProcessInjectionType	Write	String	This rule blocks code injection attempts from Office apps into other processes.	notConfigured, userDefined, block, auditMode, warn, disable
GuardedFoldersAllowedAppPaths	Write	StringArray[]	List of apps that have access to protected folders.
Ensure	Write	String	Present ensures the site collection exists, absent ensures it is removed	Present, Absent
Credential	Write	PSCredential	Credentials of the Intune Admin
ApplicationId	Write	String	Id of the Azure Active Directory application to authenticate with.
TenantId	Write	String	Name of the Azure Active Directory tenant used for authentication. Format contoso.onmicrosoft.com
ApplicationSecret	Write	PSCredential	Secret of the Azure Active Directory tenant used for authentication.
CertificateThumbprint	Write	String	Thumbprint of the Azure Active Directory application's authentication certificate to use for authentication.
ManagedIdentity	Write	Boolean	Managed ID being used for authentication.

MSFT_DeviceManagementConfigurationPolicyAssignments

Parameters

Parameter	Attribute	DataType	Description	Allowed Values
dataType	Write	String	The type of the target assignment.	#microsoft.graph.groupAssignmentTarget, #microsoft.graph.allLicensedUsersAssignmentTarget, #microsoft.graph.allDevicesAssignmentTarget, #microsoft.graph.exclusionGroupAssignmentTarget, #microsoft.graph.configurationManagerCollectionAssignmentTarget
deviceAndAppManagementAssignmentFilterType	Write	String	The type of filter of the target assignment i.e. Exclude or Include. Possible values are:none, include, exclude.	none, include, exclude
deviceAndAppManagementAssignmentFilterId	Write	String	The Id of the filter for the target assignment.
groupId	Write	String	The group Id that is the target of the assignment.
groupDisplayName	Write	String	The group Display Name that is the target of the assignment.
collectionId	Write	String	The collection Id that is the target of the assignment.(ConfigMgr)

Description

This resource configures a Intune Endpoint Protection Attack Surface Reduction rules policy for a Windows 10 Device. This resource returns ASR rules created using deviceConfiguration Graph settings.

Permissions

Microsoft Graph

To authenticate with the Microsoft Graph API, this resource required the following permissions:

Delegated permissions

• Read

  • Group.Read.All, DeviceManagementConfiguration.Read.All

• Update

  • DeviceManagementConfiguration.ReadWrite.All

Application permissions

• Read

  • Group.Read.All, DeviceManagementConfiguration.Read.All

• Update

  • DeviceManagementConfiguration.ReadWrite.All

Examples

Example 1

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
{
    param(
        [Parameter(Mandatory = $true)]
        [PSCredential]
        $Credscredential
    )
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
    {
        IntuneASRRulesPolicyWindows10 'myASRRulesPolicy'
        {
            DisplayName                                     = 'test'
            AdditionalGuardedFolders                        = @()
            AdobeReaderLaunchChildProcess                   = 'auditMode'
            AdvancedRansomewareProtectionType               = 'enable'
            Assignments                                     = @()
            AttackSurfaceReductionExcludedPaths             = @('c:\Novo')
            BlockPersistenceThroughWmiType                  = 'auditMode'
            Description                                     = ''
            EmailContentExecutionType                       = 'auditMode'
            GuardedFoldersAllowedAppPaths                   = @()
            GuardMyFoldersType                              = 'enable'
            OfficeAppsExecutableContentCreationOrLaunchType = 'block'
            OfficeAppsLaunchChildProcessType                = 'auditMode'
            OfficeAppsOtherProcessInjectionType             = 'block'
            OfficeCommunicationAppsLaunchChildProcess       = 'auditMode'
            OfficeMacroCodeAllowWin32ImportsType            = 'block'
            PreventCredentialStealingType                   = 'enable'
            ProcessCreationType                             = 'block'
            ScriptDownloadedPayloadExecutionType            = 'block'
            ScriptObfuscatedMacroCodeType                   = 'block'
            UntrustedExecutableType                         = 'block'
            UntrustedUSBProcessType                         = 'block'
            Ensure                                          = 'Present'
            Credential                                      = $Credscredential
        }
    }
}

Example 2

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
{
    param(
        [Parameter(Mandatory = $true)]
        [PSCredential]
        $Credscredential
    )
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
    {
        IntuneASRRulesPolicyWindows10 'myASRRulesPolicy'
        {
            DisplayName                                     = 'test'
            AdditionalGuardedFolders                        = @()
            AdobeReaderLaunchChildProcess                   = 'auditMode'
            AdvancedRansomewareProtectionType               = 'enable'
            Assignments                                     = @()
            AttackSurfaceReductionExcludedPaths             = @('c:\Novo')
            BlockPersistenceThroughWmiType                  = 'auditMode'
            Description                                     = ''
            EmailContentExecutionType                       = 'auditMode'
            GuardedFoldersAllowedAppPaths                   = @()
            GuardMyFoldersType                              = 'enable'
            OfficeAppsExecutableContentCreationOrLaunchType = 'block'
            OfficeAppsLaunchChildProcessType                = 'auditMode'
            OfficeAppsOtherProcessInjectionType             = 'block'
            OfficeCommunicationAppsLaunchChildProcess       = 'auditMode'
            OfficeMacroCodeAllowWin32ImportsType            = 'block'
            PreventCredentialStealingType                   = 'enable'
            ProcessCreationType                             = 'userDefined' # Updated Property
            ScriptDownloadedPayloadExecutionType            = 'block'
            ScriptObfuscatedMacroCodeType                   = 'block'
            UntrustedExecutableType                         = 'block'
            UntrustedUSBProcessType                         = 'block'
            Ensure                                          = 'Present'
            Credential                                      = $Credscredential
        }
    }
}

Example 3

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
{
    param(
        [Parameter(Mandatory = $true)]
        [PSCredential]
        $Credscredential
    )
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
    {
        IntuneASRRulesPolicyWindows10 'myASRRulesPolicy'
        {
            DisplayName                                     = 'test'
            Ensure                                          = 'Absent'
            Credential                                      = $Credscredential
        }
    }
}