SigmaHQ/rules/windows/file_event/win_susp_desktopimgdownldr_file.yml

title: Suspicious Desktopimgdownldr Command
id: fc4f4817-0c53-4683-a4ee-b17a64bc1039
status: experimental
description: Detects a suspicious Microsoft desktopimgdownldr execution with parameters used to download files from the Internet
author: Florian Roth
date: 2020/07/03
references:
    - https://labs.sentinelone.com/living-off-windows-land-a-new-native-file-downldr/
logsource:
    product: windows
    category: file_event
tags:
    - attack.defense_evasion
    - attack.t1105
detection:
    selection1:

    condition: selection1 and not selection1_filter or selection_reg
fields:
    - CommandLine
    - ParentCommandLine
falsepositives:
    - False positives depend on scripts and administrative tools used in the monitored environment
level: high