Windows/TestHarnesses/T1134.001_TokenImpersonation/TokenImpersonation.Tests.ps1
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Set-StrictMode -Version Latest $TestScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent $ModuleRoot = Resolve-Path "$TestScriptRoot\..\..\..\" $ModuleManifest = "$ModuleRoot\AtomicTestHarnesses.psd1" Remove-Module [A]tomicTestHarnesses Import-Module $ModuleManifest -Force -ErrorAction Stop Describe 'Invoke-ATHTokenImpersonation' { BeforeAll { $Help = Get-Help -Name Invoke-ATHTokenImpersonation -Full $ExpectedTechniqueID = $null if ($Help.Synopsis.Split("`r`n")[-1] -match '^(?-i:Technique ID: )(?<TechniqueID>\S+) (?<TechniqueDescription>\(.+\))$') { $ExpectedTechniqueID = $Matches['TechniqueID'] } $FixedTestGuid = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa' } Context 'Validating error conditions' -Tag 'Unit', 'T1134.001' { It 'should fail to open process' { { Invoke-ATHTokenImpersonation -ProcessId 1234 -ErrorAction Stop } | Should -Throw } It 'should fail to open a handle with the specified access rights' { { Invoke-ATHTokenImpersonation -ProcessId $PID -AccessRights CreateThread -ErrorAction Stop } | Should -Throw } } Context 'Expected artifacts and behaviors when exercising the attack technique' -Tag 'Technique', 'T1134.001' { It 'should impersonate user SYSTEM running under the winlogon process with QueryLimitedInformation as the requested rights' { $Result = Invoke-ATHTokenImpersonation -TestGuid $FixedTestGuid $Result | Should -Not -BeNullOrEmpty $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID $Result.TestSuccess | Should -BeTrue $Result.TestGuid | Should -BeExactly $FixedTestGuid $Result.TestCommand | Should -Not -BeNullOrEmpty $Result.SourceUser | Should -Not -BeNullOrEmpty $Result.SourceExecutableFilePath | Should -Match 'powershell.exe' $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty $Result.SourceProcessId | Should -Not -BeNullOrEmpty $Result.GrantedRights | Should -Match 'QueryLimitedInformation' $Result.ImpersonatedUser | Should -Match 'SYSTEM' $Result.TargetExecutableFilePath | Should -Match 'winlogon.exe' $Result.TargetExecutableFileHash | Should -Not -BeNullOrEmpty $Result.TargetProcessId | Should -Not -BeNullOrEmpty $Result.PipeName | Should -BeNullOrEmpty $Result.ServiceName | Should -BeNullOrEmpty $Result } It 'should impersonate user SYSTEM running under the winlogon process with QueryInformation as the requested rights' { $Result = Get-Process -Name winlogon | Select-Object -First 1 | Invoke-ATHTokenImpersonation -AccessRights QueryInformation -TestGuid $FixedTestGuid $Result | Should -Not -BeNullOrEmpty $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID $Result.TestSuccess | Should -BeTrue $Result.TestGuid | Should -BeExactly $FixedTestGuid $Result.TestCommand | Should -Not -BeNullOrEmpty $Result.SourceUser | Should -Not -BeNullOrEmpty $Result.SourceExecutableFilePath | Should -Match 'powershell.exe' $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty $Result.SourceProcessId | Should -Not -BeNullOrEmpty $Result.GrantedRights | Should -Match 'QueryInformation' $Result.ImpersonatedUser | Should -Match 'SYSTEM' $Result.TargetExecutableFilePath | Should -Match 'winlogon.exe' $Result.TargetExecutableFileHash | Should -Not -BeNullOrEmpty $Result.TargetProcessId | Should -Not -BeNullOrEmpty $Result.PipeName | Should -BeNullOrEmpty $Result.ServiceName | Should -BeNullOrEmpty $Result } It 'should impersonate user SYSTEM running under the winlogon process with AllAcccess as the requested rights' { $Result = Get-Process -Name winlogon | Select-Object -First 1 | Invoke-ATHTokenImpersonation -AccessRights AllAccess -TestGuid $FixedTestGuid $Result | Should -Not -BeNullOrEmpty $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID $Result.TestSuccess | Should -BeTrue $Result.TestGuid | Should -BeExactly $FixedTestGuid $Result.TestCommand | Should -Not -BeNullOrEmpty $Result.SourceUser | Should -Not -BeNullOrEmpty $Result.SourceExecutableFilePath | Should -Match 'powershell.exe' $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty $Result.SourceProcessId | Should -Not -BeNullOrEmpty $Result.GrantedRights | Should -Match 'AllAccess' $Result.ImpersonatedUser | Should -Match 'SYSTEM' $Result.TargetExecutableFilePath | Should -Match 'winlogon.exe' $Result.TargetExecutableFileHash | Should -Not -BeNullOrEmpty $Result.TargetProcessId | Should -Not -BeNullOrEmpty $Result.PipeName | Should -BeNullOrEmpty $Result.ServiceName | Should -BeNullOrEmpty $Result } It 'should impersonate user SYSTEM running under the LSASS process with QueryLimitedInformation as the requested rights' { $Result = Get-Process -Name lsass | Invoke-ATHTokenImpersonation -TestGuid $FixedTestGuid $Result | Should -Not -BeNullOrEmpty $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID $Result.TestSuccess | Should -BeTrue $Result.TestGuid | Should -BeExactly $FixedTestGuid $Result.TestCommand | Should -Not -BeNullOrEmpty $Result.SourceUser | Should -Not -BeNullOrEmpty $Result.SourceExecutableFilePath | Should -Match 'powershell.exe' $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty $Result.SourceProcessId | Should -Not -BeNullOrEmpty $Result.GrantedRights | Should -Match 'QueryLimitedInformation' $Result.ImpersonatedUser | Should -Match 'SYSTEM' $Result.TargetExecutableFilePath | Should -Match 'lsass.exe' $Result.TargetExecutableFileHash | Should -Not -BeNullOrEmpty $Result.TargetProcessId | Should -Not -BeNullOrEmpty $Result.PipeName | Should -BeNullOrEmpty $Result.ServiceName | Should -BeNullOrEmpty $Result } It 'should impersonate user SYSTEM running under the LSASS process with QueryInformation as the requested rights' { $Result = Get-Process -Name lsass | Invoke-ATHTokenImpersonation -AccessRights QueryInformation -TestGuid $FixedTestGuid $Result | Should -Not -BeNullOrEmpty $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID $Result.TestSuccess | Should -BeTrue $Result.TestGuid | Should -BeExactly $FixedTestGuid $Result.TestCommand | Should -Not -BeNullOrEmpty $Result.SourceUser | Should -Not -BeNullOrEmpty $Result.SourceExecutableFilePath | Should -Match 'powershell.exe' $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty $Result.SourceProcessId | Should -Not -BeNullOrEmpty $Result.GrantedRights | Should -Match 'QueryInformation' $Result.ImpersonatedUser | Should -Match 'SYSTEM' $Result.TargetExecutableFilePath | Should -Match 'lsass.exe' $Result.TargetExecutableFileHash | Should -Not -BeNullOrEmpty $Result.TargetProcessId | Should -Not -BeNullOrEmpty $Result.PipeName | Should -BeNullOrEmpty $Result.ServiceName | Should -BeNullOrEmpty $Result } It 'should impersonate user SYSTEM running under the LSASS process with AllAccess as the requested rights' { $Result = Get-Process -Name lsass | Invoke-ATHTokenImpersonation -AccessRights AllAccess -TestGuid $FixedTestGuid $Result | Should -Not -BeNullOrEmpty $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID $Result.TestSuccess | Should -BeTrue $Result.TestGuid | Should -BeExactly $FixedTestGuid $Result.TestCommand | Should -Not -BeNullOrEmpty $Result.SourceUser | Should -Not -BeNullOrEmpty $Result.SourceExecutableFilePath | Should -Match 'powershell.exe' $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty $Result.SourceProcessId | Should -Not -BeNullOrEmpty $Result.GrantedRights | Should -Match 'AllAccess' $Result.ImpersonatedUser | Should -Match 'SYSTEM' $Result.TargetExecutableFilePath | Should -Match 'lsass.exe' $Result.TargetExecutableFileHash | Should -Not -BeNullOrEmpty $Result.TargetProcessId | Should -Not -BeNullOrEmpty $Result.PipeName | Should -BeNullOrEmpty $Result.ServiceName | Should -BeNullOrEmpty $Result } It 'should logon user John Doe with fake credentials and impersonate impersonate user John Doe' { $Result = Invoke-ATHTokenImpersonation -LogonToken -Credential $(New-Object System.Management.Automation.PSCredential ('JohnDoe', $(ConvertTo-SecureString 'fakecreds' -AsPlainText -Force))) -LogonType NewCredential -TestGuid $FixedTestGuid $Result | Should -Not -BeNullOrEmpty $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID $Result.TestSuccess | Should -BeTrue $Result.TestGuid | Should -BeExactly $FixedTestGuid $Result.TestCommand | Should -Not -BeNullOrEmpty $Result.SourceUser | Should -Not -BeNullOrEmpty $Result.SourceExecutableFilePath | Should -Match 'powershell.exe' $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty $Result.SourceProcessId | Should -Not -BeNullOrEmpty $Result.GrantedRights | Should -BeNullOrEmpty $Result.ImpersonatedUser | Should -Match 'JohnDoe' $Result.TargetExecutableFilePath | Should -BeNullOrEmpty $Result.TargetExecutableFileHash | Should -BeNullOrEmpty $Result.TargetProcessId | Should -BeNullOrEmpty $Result.PipeName | Should -BeNullOrEmpty $Result.ServiceName | Should -BeNullOrEmpty $Result } It ' should impersonate user SYSTEM by creating a service to call back on namedpipe - TestHarness' { $Result = Invoke-ATHTokenImpersonation -NamedPipe -TestGuid $FixedTestGuid $Result | Should -Not -BeNullOrEmpty $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID $Result.TestSuccess | Should -BeTrue $Result.TestGuid | Should -BeExactly $FixedTestGuid $Result.TestCommand | Should -Not -BeNullOrEmpty $Result.SourceUser | Should -Not -BeNullOrEmpty $Result.SourceExecutableFilePath | Should -Match 'powershell.exe' $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty $Result.SourceProcessId | Should -Not -BeNullOrEmpty $Result.GrantedRights | Should -BeNullOrEmpty $Result.ImpersonatedUser | Should -Match 'SYSTEM' $Result.TargetExecutableFilePath | Should -BeNullOrEmpty $Result.TargetExecutableFileHash | Should -BeNullOrEmpty $Result.TargetProcessId | Should -BeNullOrEmpty $Result.PipeName | Should -Match 'TestHarness' $Result.ServiceName | Should -Match 'TestHarness' $Result } } } |