File and Directory Discoveryedit
Enumeration of files and directories using built-in tools. Adversaries may use the information discovered to plan follow-on activity.
Rule type: eql
Rule indices:
- logs-endpoint.events.*
- winlogbeat-*
- logs-windows.*
Severity: low
Risk score: 21
Runs every: 5m
Searches indices from: now-9m (Date Math format, see also Additional look-back time)
Maximum alerts per execution: 100
References: None
Tags:
- Elastic
- Host
- Windows
- Threat Detection
- Discovery
Version: 4
Rule authors:
- Elastic
Rule license: Elastic License v2
Rule queryedit
sequence by agent.id, user.name with maxspan=1m
[process where event.type in ("start", "process_started") and
((process.name : "cmd.exe" or process.pe.original_file_name == "Cmd.Exe") and process.args : "dir") or
process.name : "tree.com"]
[process where event.type in ("start", "process_started") and
((process.name : "cmd.exe" or process.pe.original_file_name == "Cmd.Exe") and process.args : "dir") or
process.name : "tree.com"]
[process where event.type in ("start", "process_started") and
((process.name : "cmd.exe" or process.pe.original_file_name == "Cmd.Exe") and process.args : "dir") or
process.name : "tree.com"]
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Discovery
- ID: TA0007
- Reference URL: https://attack.mitre.org/tactics/TA0007/
-
Technique:
- Name: File and Directory Discovery
- ID: T1083
- Reference URL: https://attack.mitre.org/techniques/T1083/