Adversaries may attempt to remove indicators of their presence on a system in an effort to cover their tracks. Dragonfly 2.0 deleted indicators on staging and target devices by uninstalling software, removing event logs, batch scripts, screenshots, registry keys, documents, and tools they brought into the target networks. Triton would reset the controller to the previous state over TriStation and if this failed it would write a dummy program to memory in what was likely an attempt at anti-forensics.”]
Source: https://collaborate.mitre.org/attackics/index.php/Technique/T0872