Event ID 5145: A network share object was checked for access

Written for each file or folder accessed through a share, with the relative path.

Log
Security
Category
Network share

Why it matters

  • Shows exactly which files were touched over the network, such as a tool copied into ADMIN$.

What to check

Check Share Name, Relative Target Name, Accesses and Source Address.

How to turn it on

Advanced Audit Policy: Object Access > Audit Detailed File Share (very noisy on file servers).

MITRE ATT&CK

  • T1021.002 SMB/Windows Admin Shares
  • T1105 Ingress Tool Transfer