Ransomware Attack on Thermal Solutions LLC by ThreeAM Group
Ransomware Attack on Thermal Solutions LLC by ThreeAM Group
Victim Overview
Thermal Solutions LLC, a company based in Baton Rouge, Louisiana, specializes in providing HVAC-R services. They are known for their expertise in heating, ventilation, air conditioning, and refrigeration solutions. While the exact size of Thermal Solutions LLC is not specified, it is likely a medium-sized company given its focus on HVAC-R services. The company stands out for its commitment to providing reliable and efficient solutions for heating and air conditioning needs in the Baton Rouge area.
Vulnerabilities and Attack Details
Thermal Solutions LLC fell victim to a ransomware attack orchestrated by the ThreeAM group. The attackers targeted the company's website, compromising their online presence and potentially impacting their operations.
Ransomware Group ThreeAM
The ThreeAM ransomware group is a newly discovered threat actor that emerged in September 2023. They utilize ransomware written in the Rust programming language with distinct features such as stopping services, deleting VSS copies, and appending the ".threeamtime" extension to encrypted files.
Attack Penetration
The exact entry vector used by the ThreeAM operators to breach Thermal Solutions LLC is unclear. However, they were observed using the Cobalt Strike post-exploitation tool for reconnaissance and lateral movement, indicating a sophisticated attack strategy. The attackers attempted to maintain persistence by adding a new user account and exfiltrating data to their own FTP server.
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