alexverboon

# run the modified mfa info gathering script stored here
#  https://gist.github.com/alexverboon/f8fd3300dcf999e1a5f5554cad05030d

$mfa = .\MfaAuthMethodsAnalysis.ps1 -TenantId <TENANT ID>
$MFA_Inactive  = @($MFA | Where-Object {$_.MfaAuthMethodCount -eq 0})
$MFA_Active    = @( $MFA | Where-Object {$_.MfaAuthMethodCount -gt 0})
$MFA_Inactive_NoLicense  = @($MFA | Where-Object {$_.MfaAuthMethodCount -eq 0 -and $_.IsLicensed -eq $False})
$MFA_Active_NoLicense    = @($MFA | Where-Object {$_.MfaAuthMethodCount -gt 0 -and $_.IsLicensed -eq $False})
$MFA_InActive_HasLicense = @($MFA | Where-Object {$_.MfaAuthMethodCount -eq 0 -and $_.IsLicensed -eq $true})
$MFA_Active_HasLicense   = @($MFA | Where-Object {$_.MfaAuthMethodCount -gt 0 -and $_.IsLicensed -eq $true})

alexverboon

##########################################################################################################
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<#
.SYNOPSIS

    Analyses Azure AD users to make recommendations on how to improve their MFA stance.


.DESCRIPTION

alexverboon

<#
.Synopsis
      CI_AsrPersistenceThroughWmi_Remediation
.DESCRIPTION
    Script for Configuration Manager - Configuration Item

    CI_AsrPersistenceThroughWmi_Remediation configures the Rule Block persistence through WMI event subscription in Block mode

.NOTES
    v1.0, 28.10.2020, alex verboon

alexverboon

<#
.Synopsis
   CI_AsrPersistenceThroughWmi_Discovery
.DESCRIPTION
    Script for Configuration Manager - Configuration Item

   CI_AsrPersistenceThroughWmi_Discovery checks if the Defender ASR Rule Block persistence through WMI event subscription is configured to Block or Warn
   

.NOTES

alexverboon

// Query for Microsoft Defender 365 - exploring devicenetwork info. Identify Wi-Fi hotspots, DHCP servers, DNS servers etc. 
DeviceNetworkInfo 
| where Timestamp > ago (30d)
// | where DeviceName contains "ADD YOUR COMPUTERNAME HERE"
| where NetworkAdapterStatus contains "Up"
| extend NetworkName = tostring(parse_json(ConnectedNetworks)[0].Name)
| extend Description = tostring(parse_json(ConnectedNetworks)[0].Description)
| extend IsConnectedToInternet = tostring(parse_json(ConnectedNetworks)[0].IsConnectedToInternet)
| extend Category = tostring(parse_json(ConnectedNetworks)[0].Category)
| extend Dns1 = tostring(parse_json(DnsAddresses)[0])

alexverboon

function Set-JumpHostDefenderConfiguration
{
<#
.Synopsis
   Set-JumpHostDefenderConfiguration
.DESCRIPTION
   Set-JumpHostDefenderConfiguration configures the following Defender Security settings for JumpHosts that are not
   managed by Intune

alexverboon

# convert service types

$sku_lookup1 = @{
1 ="KernelDriver"
2 = "FileSystemDriver"
4 ="Adapter"
8 = "RecognizerDriver"
16= "Win32OwnProcess"
32 ="Win32ShareProcess"
48 = "Win32"

alexverboon

# video hub:  https://techcommunity.microsoft.com/t5/video-hub/bd-p/VideoHub
# Ignite API: - https://api.myignite.microsoft.com/api/session/all

$ALLSESSIONS = Invoke-WebRequest -Uri "https://api.myignite.microsoft.com/api/session/all"
$sessions = $ALLSESSIONS | ConvertFrom-Json;

# Solution Areas
$sessions | Select-Object -ExpandProperty SolutionArea  | Group-Object | Select-Object Name | Sort-Object -Property Name

# Search Samples

alexverboon

let ADAZUsers =  IdentityInfo 
| extend DirectoryDomain = AccountDomain 
| extend DirectoryAccount = AccountName 
| distinct DirectoryDomain , DirectoryAccount , OnPremSid , CloudSid, AccountUpn, GivenName, Surname;
 // check for any new created or modified local accounts 
let NewUsers =  DeviceEvents
| where ActionType contains "UserAccountCreated"  // or ActionType contains "UserAccountModified"
| extend lUserAdded = AccountName
| extend NewUserSID = AccountSid
| extend laccountdomain = AccountDomain

alexverboon

 // define known tasks
 let knowntasks = dynamic (["Windows Defender Cleanup",
 "Windows Defender Scheduled Scan",
 "Windows Defender Verification",
 "Windows Defender Cache Maintenance",
 @"\MicrosoftEdgeUpdateBrowserReplacementTask",
 @"\MicrosoftEdgeUpdateTaskMachineUA",
 @"\MicrosoftEdgeUpdateBrowserReplacementTask",
 @"\MicrosoftEdgeUpdateTaskMachineCore",
 @"\Microsoft\Windows\UpdateOrchestrator\MusUx_LogonUpdateResults",