sequence by process.parent.entity_id with maxspan=1m
  [process where host.os.type == "windows" and event.action == "start" and process.name : "ping.exe" and
   process.args : "-n" and process.parent.name : "cmd.exe" and not user.id : "S-1-5-18"]
  [process where host.os.type == "windows" and event.action == "start" and
   process.parent.name : "cmd.exe" and
   (
        process.name : (
            "rundll32.exe", "powershell.exe",
            "mshta.exe", "msbuild.exe",
            "certutil.exe", "regsvr32.exe",
            "powershell.exe", "cscript.exe",
            "wscript.exe", "wmic.exe",
            "installutil.exe", "msxsl.exe",
            "Microsoft.Workflow.Compiler.exe",
            "ieexec.exe", "iexpress.exe",
            "RegAsm.exe", "installutil.exe",
            "RegSvcs.exe", "RegAsm.exe"
        ) or
        (process.executable : "?:\\Users\\*\\AppData\\*.exe" and not process.code_signature.trusted == true)
    ) and

    not process.args : ("?:\\Program Files\\*", "?:\\Program Files (x86)\\*") and
    not (process.name : ("openssl.exe", "httpcfg.exe", "certutil.exe") and process.parent.command_line : "*ScreenConnectConfigurator.cmd*") and
    not (process.pe.original_file_name : "DPInst.exe" and process.command_line : "driver\\DPInst_x64  /f ") and
    not (process.name : "powershell.exe" and process.args : "Write-Host ======*") and
    not (process.name : "wscript.exe" and process.args : "launchquiet_args.vbs" and process.parent.args : "?:\\Windows\\TempInst\\7z*") and
    not (process.name : "regsvr32.exe" and process.args : ("?:\\windows\\syswow64\\msxml?.dll", "msxml?.dll", "?:\\Windows\\SysWOW64\\mschrt20.ocx")) and
    not (process.name : "wscript.exe" and
         process.working_directory :
                    ("?:\\Windows\\TempInst\\*",
                     "?:\\Users\\*\\AppData\\Local\\Temp\\BackupBootstrapper\\Logs\\",
                     "?:\\Users\\*\\AppData\\Local\\Temp\\QBTools\\"))
    ]