Analytics BIOC Low

Uncommon file access over WebDAV

Uncommon file access over WebDAV.

Module:
Platform Analytics
Data source:
XDR Agent with eXtended Threat Hunting (XTH)
ATT&CK tactics: Command and Control (TA0011)
ATT&CK techniques: Application Layer Protocol: Web Protocols (T1071.001)
Attacker's goals:

Threat actors may use the WebDAV to blend in existing network traffic.

Investigative actions:

Investigate the process {actor_process_image_name} which tried to access the remote file. Investigate the remote host {webdav_dst_from_file_event}.

Test period:
N/A (single event)
Deduplication:
1 Day
1 variation:
  • High-risk file read over WebDAV by a LOLBIN process High (parent: Low)