#Report NTLM Authentication Failure for users
$ReportTime = ([datetime]::Today).ToString(“MM-dd-yyyy”)
#Generate report
$Report = [System.Collections.Generic.List[Object]]::new()
$LockedAccount = (Search-ADAccount -LockedOut -UsersOnly)
$i = 0
foreach ($User in $LockedAccount){
$i ++
Write-Progress -Activity “Gathering Logon info” -Status “Checking Login info for: $($User.Name)” -PercentComplete (($i / ($LockedAccount | Measure-Object).Count) * 100)
if($User.LockedOut){
$Event = Get-WinEvent -FilterHashtable @{ logname = ‘Security’; id = 4740 } -MaxEvents 500 | Select-Object TimeCreated,
@{ Name=’TargetUserName’; Expression={$_.Properties[0].value}},
@{ Name=’LogonMachine’; Expression={$_.Properties[1].value}} | Where {$_.TargetUserName -eq $User.SamAccountName}
}
$ReportLine = [PSCustomObject][Ordered]@{
Count = $i
ReportedUser = $User.Name
UPN = $User.UserPrincipalName
UserIsLocked = $User.LockedOut
LastLogonDate = $user.Lastlogondate
MachineName = $Event.LogonMachine -join ‘,’
‘Access Failure Time’ = $Event.TimeCreated -join ‘,’
‘Report Date’ = $ReportTime
}
$Report.Add($ReportLine)
}
$MailBody = “
<html><body>
<font color=’006400′> Dear Team, `
Please find attached a report of all locked out users including machine used for the login … `
If any issue you can report it via the ticketing system.</font>
<body><html>
“
#Eexport in CSV
$Report | Export-csv “C:\Reports\LockOutReport_$ReportTime.cscv” -NoTypeInformation
#Eexport in Excel Format
$Report | Export-Excel “C:\Reports\LockOutReport_$ReportTime.xlsx” -WorksheetName LogonFailure -TableName LogonFailure -AutoSize
$Exported = “C:\Reports\LockOutReport_$ReportTime.xlsx”
$CC = @(‘User2@domain.com’)
#
Get-ChildItem $Exported | send-mailmessage -from “system@domain.com” -to “user1@domain.com” -cc $cc -subject “Users LockOut Report $ReportTime” -body “$MailBody” -Priority High -smtpServer relay.domain.com -BodyAsHtml