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Technique Results: Data Compressed (T1002) Technique Page Information

The ATT&CK technique page displays all procedures used to test the technique, and their respective detections. The Procedure column contains a description of how the technique was tested . The Step column is where the procedure occurred in the operational flow. Click the Step Number to view it in the Operational Flow panel. Detections are classified by one or more Detection Types, summarized by the Detection Notes, and may be supported by screenshots.

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Main Detection Categories: Detection Modifiers:

None

Telemetry

Indicator of
Compromise

General
Behavior

MSSP

General

Tactic

Specific
Behavior

Technique

Enrichment

Tainted

Alert

Correlated

Delayed

Host
Interrogation

Residual
Artifact

Configuration
Change

Innovative
Procedures Criteria Step
Detection Type Detection Notes
Compressed and stored files into ZIP (Draft.zip) using PowerShell
powershell.exe executing Compress-Archive
2.A.4
MSSP (Delayed (Manual))
An MSSP detection occurred containing evidence of the Compress-Archive cmdlet being executed. [1]
Telemetry
Telemetry showed powershell.exe compressing via Compress-Archive. [1]
Compressed data from the user's Downloads directory into a ZIP file (OfficeSupplies.7z) using PowerShell
powershell.exe creating the file OfficeSupplies.7z
7.B.2
None
No detection capability demonstrated for this procedure.
Compressed staged ZIP (working.zip in AppData directory) into working.zip (on Desktop) using rar.exe
powershell.exe executing rar.exe
9.B.7
MSSP (Delayed (Manual))
An MSSP detection occurred containing evidence that rar.exe was used to compress and encrypt working.zip. [1] [2]
Telemetry (Correlated)
Telemetry showed powershell.exe executing rar.exe with command-line arguments. This event was correlated to a previous detection for Abnormal File Modification. [1] [2]
Compressed a staging directory using PowerShell
powershell.exe executing the ZipFile.CreateFromDirectory .NET method
17.C.1
MSSP (Delayed (Manual))
An MSSP detection occurred containing evidence of PowerShell compressing WindowsParentalControlMigration. [1] [2]
Telemetry
Telemetry showed PowerShell compressing collection via the ZipFile.CreateFromDirectory .NET method. [1]