pax_dism_wim_mount_via_cmdline

rule pax_dism_wim_mount_via_cmdline {
 meta:
    author = "SOC Prime Team, Fireeye"
    description = "Identifies dism processes consistent with the arguments used by the tool PXE and Loot (PAX).  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/6jghgqKDHRlA"
    version = "0.01"
    created = "2021-03-09"
    category = "process_creation"
    product = "windows"
    mitre = "credential_access, t1552, t1552.001"

  events:
(re.regex($selection.target.process.command_line, `.*WimFile.*`) and re.regex($selection.target.process.command_line, `.*MountDir.*`) and re.regex($selection.target.process.command_line, `.*LogPath.*`) and re.regex($selection.target.process.command_line, `.*index.*`) and ($selection.metadata.product_event_type = "4688" or $selection.metadata.product_event_type = "1"))

  condition:
    $selection
}