title: Command Line Execution with Suspicious URL and AppData Strings
id: 1ac8666b-046f-4201-8aba-1951aaec03a3
status: experimental
description: Detects a suspicious command line execution that includes an URL and AppData string in the command line parameters as used by several droppers (js/vbs > powershell)
references:
    - https://www.hybrid-analysis.com/sample/3a1f01206684410dbe8f1900bbeaaa543adfcd07368ba646b499fa5274b9edf6?environmentId=100
    - https://www.hybrid-analysis.com/sample/f16c729aad5c74f19784a24257236a8bbe27f7cdc4a89806031ec7f1bebbd475?environmentId=100
author: Florian Roth
date: 2019/01/16
modified: 2020/09/05
tags:
    - attack.execution
    - attack.t1059.003
    - attack.t1059.001
    - attack.command_and_control
    - attack.t1105
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine:
            - cmd.exe /c *http://*%AppData%
            - cmd.exe /c *https://*%AppData%
    condition: selection
fields:
    - CommandLine
    - ParentCommandLine
falsepositives:
    - High
level: medium