Karneades
aafab2e936
Rules changed: - rules/windows/powershell/powershell_malicious_commandlets.yml - rules/windows/powershell/powershell_malicious_keywords.yml - rules/windows/powershell/powershell_suspicious_download.yml - rules/windows/powershell/powershell_suspicious_invocation_specific.yml
42 lines
1.3 KiB
YAML
42 lines
1.3 KiB
YAML
title: Malicious PowerShell Keywords
|
|
status: experimental
|
|
description: Detects keywords from well-known PowerShell exploitation frameworks
|
|
modified: 2019/01/22
|
|
references:
|
|
- https://adsecurity.org/?p=2921
|
|
tags:
|
|
- attack.execution
|
|
- attack.t1086
|
|
author: Sean Metcalf (source), Florian Roth (rule)
|
|
logsource:
|
|
product: windows
|
|
service: powershell
|
|
definition: 'It is recommended to use the new "Script Block Logging" of PowerShell v5 https://adsecurity.org/?p=2277'
|
|
detection:
|
|
keywords:
|
|
Message:
|
|
- "*AdjustTokenPrivileges*"
|
|
- "*IMAGE_NT_OPTIONAL_HDR64_MAGIC*"
|
|
- "*Microsoft.Win32.UnsafeNativeMethods*"
|
|
- "*ReadProcessMemory.Invoke*"
|
|
- "*SE_PRIVILEGE_ENABLED*"
|
|
- "*LSA_UNICODE_STRING*"
|
|
- "*MiniDumpWriteDump*"
|
|
- "*PAGE_EXECUTE_READ*"
|
|
- "*SECURITY_DELEGATION*"
|
|
- "*TOKEN_ADJUST_PRIVILEGES*"
|
|
- "*TOKEN_ALL_ACCESS*"
|
|
- "*TOKEN_ASSIGN_PRIMARY*"
|
|
- "*TOKEN_DUPLICATE*"
|
|
- "*TOKEN_ELEVATION*"
|
|
- "*TOKEN_IMPERSONATE*"
|
|
- "*TOKEN_INFORMATION_CLASS*"
|
|
- "*TOKEN_PRIVILEGES*"
|
|
- "*TOKEN_QUERY*"
|
|
- "*Metasploit*"
|
|
- "*Mimikatz*"
|
|
condition: keywords
|
|
falsepositives:
|
|
- Penetration tests
|
|
level: high
|