Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20251231-en - resource tags
- submitted
05/01/2026, 06:48
General
- Target 2026-01-05_5a6ec7e6a514fef399c2e92d8d670fce_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
- Size 147KB
- Sample260105-hk7brset6g
- SHA256 00524be1f9eb7662208f130ac030a89bf988f68d4998fb92d74acb4957396564
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/tb4YJqBt http://goldeny4vs3nyoht.onion/tb4YJqBt 3. Enter your personal decryption code there: tb4YJqBtnZTnyWrVLpiFNZsoNjdRddEfrDvQgP2poKZ7EP3Si1q95KzcJ5HYnRW2rm6CZdidkwpUWkhkY5mvpUr484wVdDBE
-
http://golden5a4eqranh7.onion/tb4YJqBt
-
http://goldeny4vs3nyoht.onion/tb4YJqBt
Signatures
- Seon
The Seon Ransomware is an encryption ransomware Trojan first observed on November 14, 2018.
- Seon family
- Renames multiple (958) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Executes dropped EXE 1 IoCs
- 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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-01-05_5a6ec7e6a514fef399c2e92d8d670fce_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-01-05_5a6ec7e6a514fef399c2e92d8d670fce_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\{f019f0d1-24fb-4b85-813c-101ffe83f476}\eventcreate.exe"C:\Users\Admin\AppData\Roaming\{f019f0d1-24fb-4b85-813c-101ffe83f476}\eventcreate.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
eventcreate.exe
YOUR_FILES_ARE_ENCRYPTED.TXT
memory/496-15-0x00000000008C0000-0x00000000008D1000-memory.dmp
memory/496-14-0x00000000008C0000-0x00000000008D1000-memory.dmp
memory/496-13-0x0000000000590000-0x000000000059C000-memory.dmp
memory/496-1937-0x00000000008C0000-0x00000000008D1000-memory.dmp
memory/1504-0-0x00000000006E0000-0x00000000006EC000-memory.dmp
memory/1504-1-0x00000000006F0000-0x0000000000701000-memory.dmp
memory/1504-10-0x00000000006E0000-0x00000000006EC000-memory.dmp
memory/1504-12-0x00000000006F0000-0x0000000000701000-memory.dmp