Suspicious New-PSDrive to Admin Share

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About the rule

Rule Type

Standard

Rule Description

Adversaries may use to interact with a remote network share using Server Message Block (SMB). The adversary may then perform actions as the logged-on user.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "PowerShell Script Block Logged" AND SCRIPTEXECUTED contains "New-PSDrive" AND SCRIPTEXECUTED contains "-psprovider " AND SCRIPTEXECUTED contains "filesystem" AND SCRIPTEXECUTED contains "-root " AND SCRIPTEXECUTED contains "\" AND SCRIPTEXECUTED contains "$" select Action1.HOSTNAME,Action1.MESSAGE,Action1.SCRIPTEXECUTED

Detection

Execution Mode

realtime

Log Sources

Windows

Author

frack113