FoggyWebMalware
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.From MITRE ATT&CK
Last reported 3 years ago, by Huntress1 report
ATT&CK techniques
4 techniques · each with the sentence it comes from- T1053.005Scheduled Task
“…king to establish themselves within the victim environment through creating adversary-controlled, privileged accounts and creating a scheduled task for persistence mechanisms as well.”
- T1055Process Injection
“Description: Obfuscated PowerShell script, likely for process injection.”
- T1505.003Web Shell
“Based on intrusion information, Huntress identified two web shell items.”
- T1684Social Engineering
“Netscaler Exploitation to Social Engineering”
What the reports say
1 report, newest first · the exact sentence from each-
Netscaler Exploitation to Social Engineering“…represents DLL search order hijacking or sideloading attempts, as seen in examples ranging from state-sponsored threat actor Nobelium’s FoggyWeb backdoor installation to abuse of signed Microsoft executables to install Brute Ratel.”
Indicators in its reports
named in the reports above- 5ba2c0f4d58d7e12…22ecb7990eeain 1 report
- 622ddc28910eb548…270a20c25206in 1 report
- hxxps://91.236.230[.]111/1/18150e98in 1 report
- 91.236.230[.]111in 1 report
- z9x[.]orgin 1 report
- 5ee3e274a79f6ad7…b78497b1a5c2in 1 report
- 3c1829079eecd453…932aada2c370in 1 report
- 3742b9cb7a7e664d…4b7bab983025in 1 report
- edd464cd0069324d…07f0d946ed2cin 1 report
- baf385c3f35a4850…9d695effca6fin 1 report
- f4dbed01049e1691…fb5aeed38804in 1 report
- cbd2567b61c7be8b…e18746e7dff6in 1 report
- 3ac2d170eeefd5d8…a80b95946712in 1 report
- 06de42d666b3ae54…ed78ead8a148in 1 report
- bbdd3620a67aedec…02a6f4bc6f41in 1 report
- faf37bcbbcaff2de…216298779c62in 1 report
- 886f3add934cb8e3…29a6bb233279in 1 report
Copy these 17 indicators · defanged
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