tofsee | 29fe6eea69f112bbb4aa9cfbd68b59bdc22ca6c647524ee47bdcfb67e24c5778

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/11/2026, 00:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-10-30_7a6f5bb520d817a77a238518e375a5da_amadey_elex_remcos_smoke-loader.exe
Size 12.2MB
Sample261101-akpsqag16m
SHA256 29fe6eea69f112bbb4aa9cfbd68b59bdc22ca6c647524ee47bdcfb67e24c5778
MD5 7a6f5bb520d817a77a238518e375a5da
SHA1 1bf7277d2dc9791a48786f425811ffc4083916f8
SHA512 7eb625089cf259d1aa71ddbacb1940afee26ea36a57b42b842ca9babf9fef4c8a3bf7803370cb22e507dbda99d4e142bca7ecd62d490bd5a1bcc8221e439ded4
SSDEEP 98304:F+aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaX:
TLSH
T1B7D66B25DA7316B3D06549BDA26C3FBDDBFE83B0D3105437504868F898233AB29E5687
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery tofsee trojan

Malware Config

Signatures

Family: Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
trojan tofsee

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3784	2416	WerFault.exe	90

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-30_7a6f5bb520d817a77a238518e375a5da_amadey_elex_remcos_smoke-loader.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-30_7a6f5bb520d817a77a238518e375a5da_amadey_elex_remcos_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-30_7a6f5bb520d817a77a238518e375a5da_amadey_elex_remcos_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 328
  2⤵
  - Program crash
  PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2416 -ip 2416
1⤵
PID:5328

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2416-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

Download

memory/2416-2-0x0000000002660000-0x0000000002673000-memory.dmp