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GRIFFON

GRIFFON is a JavaScript backdoor used by FIN7. [1]

ID: S0417
Type: MALWARE
Platforms: Windows
Version: 1.1
Created: 11 October 2019
Last Modified: 23 June 2020
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Enterprise Layer
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Techniques Used

Domain ID Name Use
Enterprise T1547 .001 Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder

GRIFFON has used a persistence module that stores the implant inside the Registry, which executes at logon.[1]
Enterprise T1059 .001 Command and Scripting Interpreter: PowerShell

GRIFFON has used PowerShell to execute the Meterpreter downloader TinyMet.[1]
.007 Command and Scripting Interpreter: JavaScript/JScript

GRIFFON is written in and executed as JavaScript/JScript.[1]

Enterprise T1069 .002 Permission Groups Discovery: Domain Groups

GRIFFON has used a reconnaissance module that can be used to retrieve Windows domain membership information.[1]
Enterprise T1053 .005 Scheduled Task/Job: Scheduled Task

GRIFFON has used sctasks for persistence. [1]
Enterprise T1113 Screen Capture

GRIFFON has used a screenshot module that can be used to take a screenshot of the remote system.[1]
Enterprise T1082 System Information Discovery

GRIFFON has used a reconnaissance module that can be used to retrieve information about a victim's computer, including the resolution of the workstation .[1]
Enterprise T1124 System Time Discovery

GRIFFON has used a reconnaissance module that can be used to retrieve the date and time of the system.[1]

Groups That Use This Software

ID Name References
G0046 FIN7

[1]

References

  1. Namestnikov, Y. and Aime, F. (2019, May 8). FIN7.5: the infamous cybercrime rig “FIN7” continues its activities. Retrieved October 11, 2019.