exploit_for_cve20151641

rule exploit_for_cve20151641 {
 meta:
    author = "Florian Roth"
    description = "Detects Winword starting uncommon sub process MicroScMgmt.exe as used in exploits for CVE-2015-1641  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/2vSXtuDhHSKF"
    version = "0.01"
    created = "2018/02/22"
    category = "process_creation"
    product = "windows"
    mitre = "defense_evasion, t1036"

  events:
(re.regex($selection.principal.process.file.full_path, `.*\\WINWORD\.EXE`) and re.regex($selection.target.process.file.full_path, `.*\\MicroScMgmt\.exe `) and ($selection.metadata.product_event_type = "4688" or $selection.metadata.product_event_type = "1"))

  condition:
    $selection
}