TINYTYPHON
TINYTYPHON is a backdoor that has been used by the actors responsible for the MONSOON campaign. The majority of its code was reportedly taken from the MyDoom worm. [1]
ID: S0131
ⓘ
Type: MALWARE
Version: 1.1
Created: 31 May 2017
Last Modified: 10 April 2024
Techniques Used
| Domain | ID | Name | Use | |
|---|---|---|---|---|
| Enterprise | T1020 | Automated Exfiltration |
When a document is found matching one of the extensions in the configuration, TINYTYPHON uploads it to the C2 server.[1] |
|
| Enterprise | T1547 | .001 | Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder |
TINYTYPHON installs itself under Registry Run key to establish persistence.[1] |
| Enterprise | T1083 | File and Directory Discovery |
TINYTYPHON searches through the drive containing the OS, then all drive letters C through to Z, for documents matching certain extensions.[1] |
|
| Enterprise | T1027 | .013 | Obfuscated Files or Information: Encrypted/Encoded File |
TINYTYPHON has used XOR with 0x90 to obfuscate its configuration file.[1] |