title: Suspicious Mount-DiskImage
id: 29e1c216-6408-489d-8a06-ee9d151ef819
status: experimental
description: Adversaries may abuse container files such as disk image (.iso, .vhd) file formats to deliver malicious payloads that may not be tagged with MOTW.
date: 2022/02/01
author: frack113
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image
    - https://docs.microsoft.com/en-us/powershell/module/storage/mount-diskimage?view=windowsserver2022-ps
logsource:
    product: windows
    category: ps_script
    definition: Script block logging must be enabled
detection:
    selection:
        ScriptBlockText|contains|all:
            - 'Mount-DiskImage '
            - '-ImagePath '
    condition: selection
falsepositives:
    - Legitimate PowerShell scripts
level: low
tags:
    - attack.defense_evasion
    - attack.t1553.005
