T1135 Network Share Discovery

Enterprise

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. File sharing over a Windows network occurs over the SMB protocol. Net can be used to query a remote system for available shared drives using the <code>net view \\\\remotesystem</code> command. It can also be used to query shared drives on the local system using <code>net share</code>. For macOS, the <code>sharing -l</code> command lists all shared points used for smb services.

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platforms

Platforms this applies to.

LinuxmacOSWindows
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tactics

ATT&CK tactics this technique serves.

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mitigations

ATT&CK mitigations that reduce this.

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NIST CSF 2.0 — areas of relevance (Protect / Detect)

NIST CSF 2.0 areas this most relates to (evidence-ranked).

Derived from MITRE CTID (Apache-2.0) and the NIST 800-53 ↔ CSF crosswalk (public domain). Indicative relevance along the Protect/Detect axis — not a compliance assessment or coverage claim.

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mitigating controls (3)

Security controls that mitigate this.

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attack patterns (1)

CAPEC attack patterns that exploit this.

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groups (16)

Threat groups associated with this.

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software (59)

Malware and tools associated with this.

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source

Where this definition is published.