> For the complete documentation index, see [llms.txt](https://cortex-docs.paloaltonetworks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cortex-docs.paloaltonetworks.com/analytics-alerts/alerts-by-name/local-user-enumeration-via-samr.md).

# Local user enumeration via SAMR

### Synopsis

| Field                | Value                                        |
| -------------------- | -------------------------------------------- |
| Activation Period    | 14 Days                                      |
| Training Period      | 30 Days                                      |
| Test Period          | N/A (single event)                           |
| Deduplication Period | 1 Day                                        |
| Required Data        | XDR Agent with eXtended Threat Hunting (XTH) |
| ATT\&CK Tactic       | Discovery (TA0007)                           |
| ATT\&CK Technique    | Account Discovery: Local Account (T1087.001) |
| Severity             | Informational                                |

### Description

A user enumerated local users via SAMR.

### Attacker's Goals

An adversary may leverage local user discovery to identify privileged users and escalate privileges.

### Investigative actions

* Determine the user, hostname, and process that performed the user enumeration.
* Inspect process, command-line arguments or scripts used.
* Check for any privilege escalation or lateral movement attempts from the source system.
* Check if the tool used to enumerate the local users is a known or an approved tool.
* Review the logs for suspicious activity from the same host or user.

### Variations

<details>

<summary>Local user enumeration via SAMR on an internet facing server</summary>

**Synopsis**

| Field             | Value                                        |
| ----------------- | -------------------------------------------- |
| ATT\&CK Tactic    | Discovery (TA0007)                           |
| ATT\&CK Technique | Account Discovery: Local Account (T1087.001) |
| Severity          | Low                                          |

**Description**

A user enumerated local users via SAMR.

**Attacker's Goals**

An adversary may leverage local user discovery to identify privileged users and escalate privileges.

**Investigative actions**

* Determine the user, hostname, and process that performed the user enumeration.
* Inspect process, command-line arguments or scripts used.
* Check for any privilege escalation or lateral movement attempts from the source system.
* Check if the tool used to enumerate the local users is a known or an approved tool.
* Review the logs for suspicious activity from the same host or user.

</details>


---

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