tofsee | 274a779cb1ffc49df357344f6f994ddc3144de2cc63696400e47460bafbc1409

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/11/2026, 07:35

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General

Target
2026-11-03_ce326b52ac79f4ac8dedf285243da79c_amadey_elex_smoke-loader.exe
Size 10.8MB
Sample261104-jetzxsty8r
SHA256 274a779cb1ffc49df357344f6f994ddc3144de2cc63696400e47460bafbc1409
MD5 ce326b52ac79f4ac8dedf285243da79c
SHA1 34acb0d34226dee300d76f4361e5c6e204695012
SHA512 4eda838b039d8e159fccf8e651227df0deaa816061a7d881045027708404dced1fd486d080e8d5628bef5ab6670d65573f37140090bcece95ef992528fc59cef
SSDEEP 196608:0wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwI:
TLSH
T1C8B68D3996308877C07440BD677D7BA9927DFBE26279C17E274611ED8522A928CF033B
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
4704	5976	WerFault.exe	89

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	2026-11-03_ce326b52ac79f4ac8dedf285243da79c_amadey_elex_smoke-loader.exe

C:\Users\Admin\AppData\Local\Temp\2026-11-03_ce326b52ac79f4ac8dedf285243da79c_amadey_elex_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_ce326b52ac79f4ac8dedf285243da79c_amadey_elex_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5976 -s 344
  2⤵
  - Program crash
  PID:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5976 -ip 5976
1⤵
PID:2136

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

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Downloads

memory/5976-1-0x0000000002C90000-0x0000000002D90000-memory.dmp

Download

memory/5976-2-0x00000000048B0000-0x00000000048C3000-memory.dmp