possible_shim_database_persistence_via_sdbinstexe

rule possible_shim_database_persistence_via_sdbinstexe {
 meta:
    author = "Markus Neis, Den Iuzvyk"
    description = "Detects installation of a new shim using sdbinst.exe. A shim can be used to load malicious DLLs into applications.  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/BUTmMgSdr90c"
    version = "0.01"
    created = "2019/01/16"
    category = "process_creation"
    product = "windows"
    mitre = "persistence, t1138"

  events:
(re.regex($selection.target.process.file.full_path, `.*\\sdbinst\.exe`) and ($selection.target.process.command_line = "-q" or $selection.target.process.command_line = "-p") and ($selection.metadata.product_event_type = "4688" or $selection.metadata.product_event_type = "1"))

  condition:
    $selection
}