Detectionmediumtest

Renamed AutoHotkey.EXE Execution

Detects execution of a renamed autohotkey.exe binary based on PE metadata fields

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Launch
Nasreddine Bencherchali (Nextron Systems)Created Tue Feb 070f16d9cf-0616-45c8-8fad-becc11b5a41cwindows
Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation

Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.

Detection Logic
Detection Logic2 selectors
detection:
    selection:
        - Product|contains: 'AutoHotkey'
        - Description|contains: 'AutoHotkey'
        - OriginalFileName:
              - 'AutoHotkey.exe'
              - 'AutoHotkey.rc'
    filter:
        - Image|endswith:
              - '\AutoHotkey.exe'
              - '\AutoHotkey32.exe'
              - '\AutoHotkey32_UIA.exe'
              - '\AutoHotkey64.exe'
              - '\AutoHotkey64_UIA.exe'
              - '\AutoHotkeyA32.exe'
              - '\AutoHotkeyA32_UIA.exe'
              - '\AutoHotkeyU32.exe'
              - '\AutoHotkeyU32_UIA.exe'
              - '\AutoHotkeyU64.exe'
              - '\AutoHotkeyU64_UIA.exe'
        - Image|contains: '\AutoHotkey'
    condition: selection and not filter
False Positives
Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

MITRE ATT&CK
Rule Metadata
Rule ID
0f16d9cf-0616-45c8-8fad-becc11b5a41c
Status
test
Level
medium
Type
Detection
Created
Tue Feb 07
Path
rules/windows/process_creation/proc_creation_win_renamed_autohotkey.yml
Raw Tags
attack.defense-evasion
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