BlackOasis is a Middle Eastern threat group that is believed to be a customer of Gamma Group. The group has shown interest in prominent figures in the United Nations, as well as opposition bloggers, activists, regional news correspondents, and think tanks. (Citation: Securelist BlackOasis Oct 2017) (Citation: Securelist APT Trends Q2 2017) A group known by Microsoft as NEODYMIUM is reportedly associated closely with BlackOasis operations, but evidence that the group names are aliases has not been identified. (Citation: CyberScoop BlackOasis Oct 2017)
| Platform | Tactic | Technique | Description | Data Sources |
|---|---|---|---|---|
| Linux, macOS, Windows | defense-evasion | Obfuscated Files or Information | BlackOasis's first stage shellcode contains a NOP sled with alternative instructions that was likely designed to bypass antivirus tools. | Network protocol analysis, Process use of network, File monitoring, Malware reverse engineering, Binary file metadata, Process command-line parameters, Environment variable, Process monitoring, Windows event logs, Network intrusion detection system, Email gateway, SSL/TLS inspection |