> 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/cloud-snapshot-created-or-modified.md).

# Cloud snapshot created or modified

### Synopsis

| Field                | Value                                                                                                                |
| -------------------- | -------------------------------------------------------------------------------------------------------------------- |
| Activation Period    | 14 Days                                                                                                              |
| Training Period      | 30 Days                                                                                                              |
| Test Period          | N/A (single event)                                                                                                   |
| Deduplication Period | 1 Day                                                                                                                |
| Required Data        | <p>Requires one of the following data sources:<br>AWS Audit Log OR Azure Audit Log OR Gcp Audit Log</p>              |
| Detection Modules    | Cloud                                                                                                                |
| Detector Tags        | Cloud Data Asset Disaster Recovery Risks, Cloud Data Asset Configuration, Data Detection & Response                  |
| ATT\&CK Tactic       | Exfiltration (TA0010), Collection (TA0009), Defense Impairment (TA0112)                                              |
| ATT\&CK Technique    | Transfer Data to Cloud Account (T1537), Modify Cloud Compute Infrastructure (T1578), Data from Cloud Storage (T1530) |
| Severity             | Informational                                                                                                        |

### Description

A cloud identity has created or modified a cloud snapshot.

### Attacker's Goals

Exfiltrate sensitive data that resides on the snapshot.

### Investigative actions

* Check if the identity intended to create or modify the snapshot.
* Check if the identity performed additional malicious operations within the cloud environment.

### Variations

<details>

<summary>Cloud snapshot was configured for public access</summary>

**Synopsis**

| Field             | Value                                                                                                                |
| ----------------- | -------------------------------------------------------------------------------------------------------------------- |
| ATT\&CK Tactic    | Exfiltration (TA0010), Collection (TA0009), Defense Impairment (TA0112)                                              |
| ATT\&CK Technique | Transfer Data to Cloud Account (T1537), Modify Cloud Compute Infrastructure (T1578), Data from Cloud Storage (T1530) |
| Severity          | Low                                                                                                                  |

**Description**

A cloud identity has created or modified a cloud snapshot.

**Attacker's Goals**

Exfiltrate sensitive data that resides on the snapshot.

**Investigative actions**

* Check if the identity intended to create or modify the snapshot.
* Check if the identity performed additional malicious operations within the cloud environment.

</details>

<details>

<summary>Cloud snapshot was shared with an unusual AWS account(s)</summary>

**Synopsis**

| Field             | Value                                                                                                                |
| ----------------- | -------------------------------------------------------------------------------------------------------------------- |
| ATT\&CK Tactic    | Exfiltration (TA0010), Collection (TA0009), Defense Impairment (TA0112)                                              |
| ATT\&CK Technique | Transfer Data to Cloud Account (T1537), Modify Cloud Compute Infrastructure (T1578), Data from Cloud Storage (T1530) |
| Severity          | Low                                                                                                                  |

**Description**

A cloud identity has created or modified a cloud snapshot.

**Attacker's Goals**

Exfiltrate sensitive data that resides on the snapshot.

**Investigative actions**

* Check if the identity intended to create or modify the snapshot.
* Check if the identity performed additional malicious operations within the cloud environment.
* Check which AWS accounts the snapshot was shared with.

</details>

<details>

<summary>Previously unseen GCP principal was bound to cloud snapshot</summary>

**Synopsis**

| Field             | Value                                                                                                                |
| ----------------- | -------------------------------------------------------------------------------------------------------------------- |
| ATT\&CK Tactic    | Exfiltration (TA0010), Collection (TA0009), Defense Impairment (TA0112)                                              |
| ATT\&CK Technique | Transfer Data to Cloud Account (T1537), Modify Cloud Compute Infrastructure (T1578), Data from Cloud Storage (T1530) |
| Severity          | Low                                                                                                                  |

**Description**

A cloud identity has created or modified a cloud snapshot.

**Attacker's Goals**

Exfiltrate sensitive data that resides on the snapshot.

**Investigative actions**

* Check if the identity intended to create or modify the snapshot.
* Check if the identity performed additional malicious operations within the cloud environment.
* Restrict permissions from suspicious GCP Principal.

</details>


---

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