frack113
adff65f9aa
chore: update date format for some rules fix: HackTool - LaZagne Execution - Fix incorrect logsource
29 lines
960 B
YAML
29 lines
960 B
YAML
title: Rundll32 JS RunHTMLApplication Pattern
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id: 9f06447a-a33a-4cbe-a94f-a3f43184a7a3
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status: deprecated
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description: Detects suspicious command line patterns used when rundll32 is used to run JavaScript code
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references:
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- http://hyp3rlinx.altervista.org/advisories/MICROSOFT_WINDOWS_DEFENDER_DETECTION_BYPASS.txt
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- https://hyp3rlinx.altervista.org/advisories/MICROSOFT_WINDOWS_DEFENDER_TROJAN.WIN32.POWESSERE.G_MITIGATION_BYPASS_PART2.txt
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author: Florian Roth (Nextron Systems)
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date: 2022-01-14
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modified: 2024-02-23
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tags:
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- attack.defense_evasion
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logsource:
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category: process_creation
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product: windows
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detection:
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selection1:
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CommandLine|contains|all:
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- 'rundll32'
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- 'javascript'
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- '..\..\mshtml,'
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- 'RunHTMLApplication'
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selection2:
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CommandLine|contains: ';document.write();GetObject("script'
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condition: 1 of selection*
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falsepositives:
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- Unlikely
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level: high
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