Sysmon Event ID 1: Process creation

Sysmon's record of a process starting, with command line, parent, hashes and user.

Log
Microsoft-Windows-Sysmon/Operational
Category
Process

Why it matters

  • Richer than 4688: includes file hashes, the parent's command line and a ProcessGuid that links all Sysmon events for the process.
  • Most Sysmon-based detection starts here.

What to check

Check Image, CommandLine, ParentImage, ParentCommandLine, User, Hashes and IntegrityLevel.

How to turn it on

Install Sysmon with a configuration that includes ProcessCreate.

MITRE ATT&CK

  • T1059.003 Windows Command Shell
  • T1059.001 PowerShell