Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
3 Hours |
Deduplication Period |
1 Day |
Required Data |
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Detection Modules |
Identity Threat Module |
Detector Tags |
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ATT&CK Tactic |
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ATT&CK Technique |
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Severity |
Informational |
Description
A user uploaded a large amount of data to an organizational cloud storage. This behavior may indicate that the data is being exfiltrated or staged.
Attacker's Goals
An attacker may upload files to a SaaS service to stage and exfiltrate data from the organization.
Investigative actions
- Check for signs of account compromise, such as abnormal login activity or unusual behavior.
- Review the files that were uploaded to determine if they contain sensitive data.
- Verify if the user account that uploaded the files is authorized to access them.
- Analyze the file types that were uploaded.
- Monitor the account for any further suspicious actions.