FoggyWeb
- ID
- S0661
- Type
- Malware
- Platforms
- Windows
- Source
- attack.mitre.org
- MITRE last modified
- 11 Apr 2024
FoggyWeb is a passive and highly-targeted backdoor capable of remotely exfiltrating sensitive information from a compromised Active Directory Federated Services (AD FS) server. It has been used by APT29 since at least early April 2021.[1]
Techniques used (21)
- T1005 Data from Local System
- T1027.004 Compile After Delivery
- T1027.013 Encrypted/Encoded File
- T1036 Masquerading
- T1036.005 Match Legitimate Resource Name or Location
- T1040 Network Sniffing
- T1041 Exfiltration Over C2 Channel
- T1057 Process Discovery
- T1071.001 Web Protocols
- T1083 File and Directory Discovery
- T1105 Ingress Tool Transfer
- T1106 Native API
- T1129 Shared Modules
- T1140 Deobfuscate/Decode Files or Information
- T1550 Use Alternate Authentication Material
- T1552.004 Private Keys
- T1560.002 Archive via Library
- T1560.003 Archive via Custom Method
- T1573.001 Symmetric Cryptography
- T1574.001 DLL
- T1620 Reflective Code Loading