possible_process_enumeration_sysmonwindows_logs

rule possible_process_enumeration_sysmonwindows_logs {
 meta:
    author = "Roman Ranskyi"
    description = "Adversaries may attempt to get information about running processes on a system. Information obtained could be used to gain an understanding of common software running on systems within the network.  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/GnIdeJaSAljy"
    version = "0.01"
    created = "2021-03-09"
    category = "process_creation"
    product = "windows"
    mitre = "Discovery, t1057"

  events:
(($selection.target.process.command_line = "tasklist.exe" or re.regex($selection.target.process.command_line, `Get-Process.*`)) and ($selection.metadata.product_event_type = "4688" or $selection.metadata.product_event_type = "1"))

  condition:
    $selection
}