compiled_html_file_detector_sysmon_behavior

rule compiled_html_file_detector_sysmon_behavior {
 meta:
    author = "Lee Archinal"
    description = "This content detects the distribution of a compiled html file as detected by Sysmon.  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/zNL0GdeTL6kt"
    version = "0.01"
    created = "2019/09/16"
    product = "windows"
    service = "sysmon"
    mitre = "execution, t1223"

  events:
(($selection1.metadata.product_event_type = "1" and $selection1.target.process.file.full_path = "C:\\Windows\\hh.exe" and re.regex($selection1.target.process.command_line, `.*.*\.chm`)) or ($selection1.metadata.product_event_type = "13" and $selection1.target.process.file.full_path = "C:\\WINDOWS\\hh.exe"))

  condition:
    $selection1
}