> 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/rare-scheduled-task-created.md).

# Rare scheduled task created

### 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)  |
| Detector Tags        | Impacket Analytics, Scheduled tasks Analytics |
| ATT\&CK Tactic       | Persistence (TA0003)                          |
| ATT\&CK Technique    | Scheduled Task/Job (T1053)                    |
| Severity             | Informational                                 |

### Description

A new rare scheduled task was created with a rare path and a rare command line.

### Attacker's Goals

Attackers may attempt to gain persistence on the endpoint using scheduled task.

### Investigative actions

* Review the action of the created scheduled task.
* Investigate the execution chain of the process creating the scheduled task.

### Variations

<details>

<summary>Rare scheduled task created by an injected actor</summary>

**Synopsis**

| Field             | Value                      |
| ----------------- | -------------------------- |
| ATT\&CK Tactic    | Persistence (TA0003)       |
| ATT\&CK Technique | Scheduled Task/Job (T1053) |
| Severity          | High                       |

**Description**

A new rare scheduled task was created by an injected actor with a rare path and a rare command line.

**Attacker's Goals**

Attackers may attempt to gain persistence on the endpoint using scheduled task.

**Investigative actions**

* Review the action of the created scheduled task.
* Investigate the execution chain of the process creating the scheduled task.

</details>

<details>

<summary>Uncommon remote scheduled task created</summary>

**Synopsis**

| Field             | Value                                               |
| ----------------- | --------------------------------------------------- |
| ATT\&CK Tactic    | Persistence (TA0003), Lateral Movement (TA0008)     |
| ATT\&CK Technique | Scheduled Task/Job (T1053), Remote Services (T1021) |
| Severity          | Medium                                              |

**Description**

A new uncommon remote scheduled task was created with a rare path and a rare command line.

**Attacker's Goals**

Attackers may attempt to gain persistence or perform lateral movement to new hosts to expand the foothold within a network.

**Investigative actions**

* Review the action of the created scheduled task.
* Correlate the RPC call from the source host and understand which software initiated it.

</details>

<details>

<summary>Uncommon local scheduled task created</summary>

**Synopsis**

| Field             | Value                      |
| ----------------- | -------------------------- |
| ATT\&CK Tactic    | Persistence (TA0003)       |
| ATT\&CK Technique | Scheduled Task/Job (T1053) |
| Severity          | Low                        |

**Description**

A new uncommon local scheduled task was created with a rare path and a rare command line.

**Attacker's Goals**

Attackers may attempt to gain persistence on the endpoint using scheduled task.

**Investigative actions**

* Review the action of the created scheduled task.
* Investigate the execution chain of the process creating the scheduled task.

</details>

<details>

<summary>Highly rare scheduled task created</summary>

**Synopsis**

| Field             | Value                      |
| ----------------- | -------------------------- |
| ATT\&CK Tactic    | Persistence (TA0003)       |
| ATT\&CK Technique | Scheduled Task/Job (T1053) |
| Severity          | Low                        |

**Description**

A new rare scheduled task was created with an highly rare path and a rare command line.

**Attacker's Goals**

Attackers may attempt to gain persistence on the endpoint using scheduled task.

**Investigative actions**

* Review the action of the created scheduled task.
* Investigate the execution chain of the process creating the scheduled task.

</details>


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