Suspicious SharpShares Network Share Enumeration Tool Execution

ATT&CK techniques

Discovery

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
- T1135Network Share Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects execution of SharpShares, an offensive tool that enumerates accessible network shares across a domain, matching the discovery stage of the vibe-coded malware intrusion. Operators run SharpShares to map reachable shares before staging and exfiltration. Its execution indicates active share reconnaissance by an intruder.

Reporting behind it

Related detections9 linkedT1135 — drag to rearrange

Malicious Network Share Discovery And/or Connection via Commandline (via process_creation)

Suspicious Enabling of Network Discovery Firewall Rules via PowerShell

NetScan Share Enumeration Write Access Check

Suspicious Network Share Enumeration via SharpShares

SharpHound Enumeration via SMB Named Pipes (via security)

Uncommon Network Share Discovery via Net View (via process_creation)

Windows: Explorer opened from cmd.exe/powershell using shell:MyComputerFolder shortcut

Windows Process Creation: Advanced Port Scanner PUA Execution via /portable /lng

Windows Process Creation: SharpView.exe with Recon/Domain Discovery Cmdlets

Suspicious SharpShares Network Share Enumeration Tool Execution

Pivot detection · T1135 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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