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Technique Results: Obfuscated Files or Information (T1027) 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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Vendor Configuration     All Results JSON Legend
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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
Embedded PowerShell payload in monkey.png using steganography
Evidence that a PowerShell payload was within monkey.png
3.A.2
Telemetry (Correlated)
Telemetry showed PowerShell extracting and executing the code embedded within monkey.png. The event was correlated to a parent General detection for malicious file execution. [1]
Encoded and wrote Mimikatz output to a WMI class property using PowerShell
powershell.exe executing Set-WmiInstance
14.B.5
Technique (Configuration Change (Detections), Correlated)
A Technique detection for "ATT&CK T1027 Obfuscated Files or Information" was generated for PowerShell executing Set-WmiInstance. The detection was correlated to a parent alert for a suspicious Windows script. [1]
Telemetry (Correlated)
Telemetry showed PowerShell writing encoded content into the WMI class. The detection was correlated to a parent alert for a suspicious Windows script. [1]
Prepended the GIF file header to a compressed staging file using PowerShell
powershell.exe executing Set-Content
17.C.2
Telemetry (Correlated)
Telemetry showed PowerShell appending the GIF file header to the compressed file. The detection was correlated to a parent alert for a suspicious Windows script. [1]