Unexpected Spacecraft Telemetry or Movement Detected on Attitude

Detection of unexpected telemetry or movement data from the spacecraft's Attitude Control System that deviates from planned and expected orbital maneuvers. Such anomalies may indicate unauthorized control commands or manipulation, potentially pointing to a cyber attack aimed at altering the spacecraft's intended course or orientation.

STIX Pattern

[x-opencti-telemetry:movement_type = 'orbit-deviation' AND x-opencti-telemetry:deviation_value > 'threshold_value']

SPARTA TTPs

ID Name Description
EX-0012 Modify On-Board Values Threat actors may perform specific commands in order to modify onboard values that the victim spacecraft relies on. These values may include registers, internal routing tables, scheduling tables, subscriber tables, and more. Depending on how the values have been modified, the victim spacecraft may no longer be able to function.
EX-0012.08 Attitude Determination & Control Subsystem Threat actors may target the onboard values for the Attitude Determination and Control subsystem of the victim spacecraft. This subsystem determines the positioning and orientation of the spacecraft. Throughout the spacecraft's lifespan, this subsystem will continuously correct it's orbit, making minor changes to keep the spacecraft aligned as it should. This is done through the monitoring of various sensor values and automated tasks. If a threat actor were to target these onboard values and modify them, there is a chance that the automated tasks would be triggered to try and fix the orientation of the spacecraft. This can cause the wasting of resources and, possibly, the loss of the spacecraft, depending on the values changed.