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32 lines
1.4 KiB
YAML
32 lines
1.4 KiB
YAML
---
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Name: ssh.exe
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Description: Ssh.exe is the OpenSSH compatible client can be used to connect to Windows 10 (build 1809 and later) and Windows Server 2019 devices.
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Author: 'Akshat Pradhan'
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Created: '2021-11-08'
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Commands:
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- Command: ssh localhost calc.exe
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Description: Execute calc.exe on host machine. The prompt for password can be eliminated by adding the host's public key in the user's authorized_keys file. Adversaries can do the same for execution on remote machines.
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Usecase: Execute specified command, can be used for defense evasion.
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Category: Execute
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Privileges: User
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MitreID: T1202
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OperatingSystem: Windows 10 1809, Windows Server 2019
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- Command: ssh -o ProxyCommand=calc.exe .
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Description: Executes calc.exe from ssh.exe
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Usecase: Performs execution of specified file, can be used as a defensive evasion.
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Category: Execute
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Privileges: User
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MitreID: T1202
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OperatingSystem: Windows 10
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Full_Path:
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- Path: c:\windows\system32\OpenSSH\ssh.exe
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/c04bef2fbbe8beff6c7620d5d7ea6872dbe7acba/rules/windows/process_creation/proc_creation_win_lolbin_ssh.yml
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- IOC: Event ID 4624 with process name C:\Windows\System32\OpenSSH\sshd.exe.
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- IOC: command line arguments specifying execution.
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Resources:
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- Link: https://gtfobins.github.io/gtfobins/ssh/
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Acknowledgement:
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- Person: Akshat Pradhan
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- Person: Felix Boulet
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