tofsee | 3ae03f0d93e29a77c0530de59e85d9b804d31f3380830c375b1198259ceb76d0

Analysis

max time kernel
150s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 21:33

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General

Target
2026-11-02_d5981d3807739f2b248587d258fde89b_amadey_elex_smoke-loader.exe
Size 11.3MB
Sample261102-1eezfadt6w
SHA256 3ae03f0d93e29a77c0530de59e85d9b804d31f3380830c375b1198259ceb76d0
MD5 d5981d3807739f2b248587d258fde89b
SHA1 c4a0577b2925edcf48f85c382cc488d67479afb9
SHA512 4472963d9a2b26857ad48042fdb651240b0cea31843328eeb1b9c65950de7ca9a33be5bc18eeb2c6d5c8603e8a45ef001a5d433adcaf9904bf4e3424170834f2
SSDEEP 49152:biWkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk8:u
TLSH
T177C67C35B36588FAC0BD53BD3A2CFF5169ADFA71E34497BE80940CC88913562C9B542B
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
2412	5800	WerFault.exe	88

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	2026-11-02_d5981d3807739f2b248587d258fde89b_amadey_elex_smoke-loader.exe

C:\Users\Admin\AppData\Local\Temp\2026-11-02_d5981d3807739f2b248587d258fde89b_amadey_elex_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-02_d5981d3807739f2b248587d258fde89b_amadey_elex_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5800
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5800 -s 336
  2⤵
  - Program crash
  PID:2412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5800 -ip 5800
1⤵
PID:5276

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

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Downloads

memory/5800-1-0x0000000002260000-0x0000000002360000-memory.dmp

Download

memory/5800-2-0x0000000003D40000-0x0000000003D53000-memory.dmp