title: Renamed Wscript or Cscript Execution
status: experimental
description: Detects possibile renamed cscript or wscript executing via cmd line arguments and imphash 
references:
    - sha256: 23160972c6ae07f740800fa28e421a81d7c0ca5d5cab95bc082b4a986fbac57c 
    - https://blog.morphisec.com/fin7-not-finished-morphisec-spots-new-campaign
tags:
    - attack.defense_evasion
    - attack.t1036
    - FIN7
date: 2019/04/17
author: Jason Lynch 
falsepositives:
    - Unknown imphashes (very old or rare executable versions)
level: medium
logsource:
    category: process_creation
    product: windows
detection:
    selection1:
        CommandLine:
            - '* /E:jscript*' 
    selection2:
        Imphash:
            - 7B5674BD1C2BBF9E981DAD834013AF2E  
            - 868868189BCCA665C0C780D6EECD10A7  
    filter1:
        Image: '*\cscript.exe'
    filter2:
        Image: '*\wscript.exe' 
    condition: (selection1 and selection2) and not (filter1 or filter2)