Analysis
- max time kernel
149s - max time network
132s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
- submitted
09/12/2025, 04:36
General
- Target 2025-12-09_98e7868d87c5ea7d5c515e9b608106cb_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
- Size 165KB
- Sample251209-e8rdnscv6a
- SHA256 d632fde87f9367717b530b6c2440020d91013c47634a64f3bfed3ffccdccedb0
Malware Config
Extracted
-
C:\Users\Public\YOUR_FILES_ARE_ENCRYPTED.TXT
- You became victim of the GOLDENEYE RANSOMWARE! The files on your computer have been encrypted with an military grade encryption algorithm. There is no way to restore your data without a special key. You can purchase this key on the darknet page shown in step 2. To purchase your key and restore your data, please follow these three easy steps: 1. Download the Tor Browser at "https://www.torproject.org/". If you need help, please google for "access onion page". 2. Visit one of the following pages with the Tor Browser: http://golden5a4eqranh7.onion/u4yvwyLP http://goldeny4vs3nyoht.onion/u4yvwyLP 3. Enter your personal decryption code there: u4yvwyLPhMeY9hQARQoEozdiWv8wxSpsPQFb3mnRjUCqatXof4NdvGY8zJkya2U9fopTCuStJJL5zATmFHXYg89DtPPCJ8FW
-
http://golden5a4eqranh7.onion/u4yvwyLP
-
http://goldeny4vs3nyoht.onion/u4yvwyLP
Signatures
- Seon
The Seon Ransomware is an encryption ransomware Trojan first observed on November 14, 2018.
- Seon family
- Renames multiple (978) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-12-09_98e7868d87c5ea7d5c515e9b608106cb_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2025-12-09_98e7868d87c5ea7d5c515e9b608106cb_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
YOUR_FILES_ARE_ENCRYPTED.TXT
memory/2720-0-0x00000000007D0000-0x00000000007DC000-memory.dmp
memory/2720-1-0x00000000007E0000-0x00000000007F1000-memory.dmp
memory/2720-9-0x00000000007E0000-0x00000000007F1000-memory.dmp
memory/2720-1971-0x00000000007E0000-0x00000000007F1000-memory.dmp
memory/2720-1972-0x00000000007D0000-0x00000000007DC000-memory.dmp