Malware: GreyEnergy

Description

[GreyEnergy](https://attack.mitre.org/software/S0342) is a backdoor written in C and compiled in Visual Studio. [GreyEnergy](https://attack.mitre.org/software/S0342) shares similarities with the [BlackEnergy](https://attack.mitre.org/software/S0089) malware and is thought to be the successor of it.(Citation: ESET GreyEnergy Oct 2018)

External References

• mitre-attack
• ESET GreyEnergy Oct 2018

Techniques Used by This Malware

• T1003.001 — LSASS Memory
• T1007 — System Service Discovery
• T1027.002 — Software Packing
• T1027.013 — Encrypted/Encoded File
• T1055.002 — Portable Executable Injection
• T1056.001 — Keylogging
• T1059.003 — Windows Command Shell
• T1070.004 — File Deletion
• T1071.001 — Web Protocols
• T1090.003 — Multi-hop Proxy
• T1105 — Ingress Tool Transfer
• T1112 — Modify Registry
• T1218.011 — Rundll32
• T1543.003 — Windows Service
• T1553.002 — Code Signing
• T1573.001 — Symmetric Cryptography
• T1573.002 — Asymmetric Cryptography

APT Groups Using This Malware

• Sandworm Team