Files
blue-team-tools/rules/windows/process_creation/win_workflow_compiler.yml
T
Thomas Patzke 7602309138 Increased indentation to 4
* Converted (to generic sigma) rules
* Converter outputs by default with indentation 4
2019-03-02 00:14:20 +01:00

23 lines
709 B
YAML

title: Microsoft Workflow Compiler
status: experimental
description: Detects invocation of Microsoft Workflow Compiler, which may permit the execution of arbitrary unsigned code.
tags:
- attack.defense_evasion
- attack.execution
author: Nik Seetharaman
references:
- https://posts.specterops.io/arbitrary-unsigned-code-execution-vector-in-microsoft-workflow-compiler-exe-3d9294bc5efb
logsource:
category: process_creation
product: windows
detection:
selection:
Image: '*\Microsoft.Workflow.Compiler.exe'
condition: selection
fields:
- CommandLine
- ParentCommandLine
falsepositives:
- Legitimate MWC use (unlikely in modern enterprise environments)
level: high