Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Added a rule that detect suspicious execution of hacktool WinPwn #4529

Merged
merged 5 commits into from
Dec 4, 2023
Merged
Show file tree
Hide file tree
Changes from 4 commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
45 changes: 45 additions & 0 deletions rules/windows/powershell/powershell_script/posh_ps_hktl_winpwn.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
title: HackTool - WinPwn Execution - ScriptBlock
id: 851fd622-b675-4d26-b803-14bc7baa517a
related:
- id: d557dc06-62e8-4468-a8e8-7984124908ce
type: similar
status: experimental
description: |
Detects scriptblock text keywords indicative of potential usge of the tool WinPwn. A tool for Windows and Active Directory reconnaissance and exploitation.
author: Swachchhanda Shrawan Poudel
date: 2023/12/04
references:
- https://github.com/S3cur3Th1sSh1t/WinPwn
- https://www.publicnow.com/view/EB87DB49C654D9B63995FAD4C9DE3D3CC4F6C3ED?1671634841
- https://reconshell.com/winpwn-tool-for-internal-windows-pentesting-and-ad-security/
- https://github.com/redcanaryco/atomic-red-team/blob/4d6c4e8e23d465af7a2388620cfe3f8c76e16cf0/atomics/T1082/T1082.md
- https://grep.app/search?q=winpwn&filter[repo][0]=redcanaryco/atomic-red-team
tags:
- attack.credential_access
- attack.defense_evasion
- attack.discovery
- attack.execution
- attack.privilege_escalation
- attack.t1046
- attack.t1082
- attack.t1106
- attack.t1518
- attack.t1548.002
- attack.t1552.001
- attack.t1555
- attack.t1555.003
logsource:
category: ps_script
product: windows
definition: 'Requirements: Script Block Logging must be enabled'
detection:
selection:
ScriptBlockText|contains:
- 'Offline_Winpwn'
- 'WinPwn '
- 'WinPwn.exe'
- 'WinPwn.ps1'
condition: selection
falsepositives:
- As the script block is a blob of text. False positive may occur with scripts that contain the keyword as a reference or simply use it for detection.
level: high
44 changes: 44 additions & 0 deletions rules/windows/process_creation/proc_creation_win_hktl_winpwn.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,44 @@
title: HackTool - WinPwn Execution
id: d557dc06-62e8-4468-a8e8-7984124908ce
related:
- id: 851fd622-b675-4d26-b803-14bc7baa517a
type: similar
status: experimental
description: |
Detects commandline keywords indicative of potential usge of the tool WinPwn. A tool for Windows and Active Directory reconnaissance and exploitation.
author: Swachchhanda Shrawan Poudel
date: 2023/12/04
references:
- https://github.com/S3cur3Th1sSh1t/WinPwn
- https://www.publicnow.com/view/EB87DB49C654D9B63995FAD4C9DE3D3CC4F6C3ED?1671634841
- https://reconshell.com/winpwn-tool-for-internal-windows-pentesting-and-ad-security/
- https://github.com/redcanaryco/atomic-red-team/blob/4d6c4e8e23d465af7a2388620cfe3f8c76e16cf0/atomics/T1082/T1082.md
- https://grep.app/search?q=winpwn&filter[repo][0]=redcanaryco/atomic-red-team
tags:
- attack.credential_access
- attack.defense_evasion
- attack.discovery
- attack.execution
- attack.privilege_escalation
- attack.t1046
- attack.t1082
- attack.t1106
- attack.t1518
- attack.t1548.002
- attack.t1552.001
- attack.t1555
- attack.t1555.003
logsource:
category: process_creation
product: windows
detection:
selection:
CommandLine|contains:
- 'Offline_Winpwn'
- 'WinPwn '
- 'WinPwn.exe'
- 'WinPwn.ps1'
condition: all of selection_*
nasbench marked this conversation as resolved.
Show resolved Hide resolved
falsepositives:
- Unknown
level: high
Loading