Common tactics prove efficient
https://www.bleepingcomputer.com/news/security/lyceum-hexane-threat-group-uses-common-hacking-tactics/
A recently reported threat group focusing on critical infrastructure organizations in the Middle East uses simple techniques to compromise victims and deploy post-intrusion tools.
The Lyceum group first came to public attention at the beginning of the month, when ICS security firm Dragos released a brief report on the activity of this new actor, calling it Hexane.