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Technique Results: Commonly Used Port (T1043) 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
Established C2 channel (192.168.0.5) via PowerShell payload over TCP port 443
Established network channel over port 443
3.B.3
Telemetry
Telemetry showed powershell.exe connecting to 192.168.0.5 on port 443. [1]
Established C2 channel (192.168.0.4) via PowerShell payload over port 443
Established network channel over port 443
11.A.13
MSSP (Delayed (Manual))
An MSSP occurred containing evidence of a connection back to the C2 server 192.168.0.4 over port 443. [1] [2]
Telemetry
Telemetry showed powershell.exe making a network connection to the C2 (192.168.0.4) over port 443. [1]