✄𐘗
text code block:
✄𐘗sequence by process.entity_id with maxspan=1m
 [process where host.os.type == "windows" and event.type : "start" and
  process.parent.name : "msiexec.exe" and process.parent.args : "/v" and
  not process.executable :
        ("?:\\Windows\\System32\\msiexec.exe",
         "?:\\Windows\\sysWOW64\\msiexec.exe",
         "?:\\Windows\\system32\\srtasks.exe",
         "?:\\Windows\\syswow64\\srtasks.exe",
         "?:\\Windows\\sys*\\taskkill.exe",
         "?:\\Program Files\\*.exe",
         "?:\\Program Files (x86)\\*.exe",
         "?:\\Windows\\Installer\\MSI*.tmp",
         "?:\\Windows\\Microsoft.NET\\Framework*\\RegSvcs.exe",
         "C:\\Windows\\System32\\regsvr32.exe",
         "C:\\Windows\\Sys?????\\certutil.exe",
         "C:\\Windows\\System32\\WerFault.exe",
         "C:\\Windows\\System32\\wevtutil.exe",
         "C:\\Windows\\SysWOW64\\WindowsPowerShell\\v1.0\\powershell.exe") and
 not (process.name : ("rundll32.exe", "regsvr32.exe", "powershell.exe", "regasm.exe", "wscript.exe") and process.args : ("?:\\Program Files\\*", "?:\\Program Files (x86)\\*")) and
 not (?process.code_signature.subject_name : ("Bruno Software Inc", "Proton AG", "Axis Communications AB", "Citrix Systems, Inc.", "NSUS Limited", "Action1 Corporation", "Solarwinds Worldwide, LLC") and
      ?process.code_signature.trusted == true) and
 not (?process.pe.original_file_name in ("dxsetup.exe", "MofCompiler.exe", "ShellApp.exe") and
      ?process.code_signature.subject_name : "Microsoft Corporation" and ?process.code_signature.trusted == true) and
 not ?process.hash.sha256 in ("cfaef8c711db04d6c4a4381c66ac21b9e234e57febedb77fedc9316898b214bc",
                              "2f26f37cce780ca76f0dbac0de233f4c8d84c31b3f37380b9d5faacc3ee2d03e",
                              "7d9c691bfbf3beb78919dfd940fa6d325c3437425d5b0371df39aef6accf858d")
 ]
[network where host.os.type == "windows" and process.name != null and
 not dns.question.name : ("core.bdec.microsoft.com", "go.microsoft.com", "ocsp.digicert.com", "localhost", "www.google-analytics.com",
                          "ocsp.verisign.com", "*.symcb.com")]