Detectionlowtest

Suspicious Get Information for SMB Share

Adversaries may look for folders and drives shared on remote systems as a means of identifying sources of information to gather as a precursor for Collection and to identify potential systems of interest for Lateral Movement. Networks often contain shared network drives and folders that enable users to access file directories on various systems across a network.

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Launch
François HubautCreated Wed Dec 15Updated Sun Dec 2595f0643a-ed40-467c-806b-aac9542ec5abwindows
Log Source
WindowsPowerShell Script
ProductWindows← raw: windows
CategoryPowerShell Script← raw: ps_script

Definition

Requirements: Script Block Logging must be enabled

Detection Logic
Detection Logic1 selector
detection:
    selection:
        ScriptBlockText|contains: get-smbshare
    condition: selection
False Positives
Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

MITRE ATT&CK
Rule Metadata
Rule ID
95f0643a-ed40-467c-806b-aac9542ec5ab
Status
test
Level
low
Type
Detection
Created
Wed Dec 15
Modified
Sun Dec 25
Path
rules/windows/powershell/powershell_script/posh_ps_susp_smb_share_reco.yml
Raw Tags
attack.discoveryattack.t1069.001
View on GitHub