tofsee | 59b3a336262f511544625edd78d8d974c92c2e00840eb2dc099bcc2240e87553

Analysis

max time kernel
150s
max time network
140s
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, 18:43

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General

Target
2026-11-03_640ca708b8aaba077102660a82600b75_amadey_elex_smoke-loader.exe
Size 14.7MB
Sample261104-xc2hwaed87
SHA256 59b3a336262f511544625edd78d8d974c92c2e00840eb2dc099bcc2240e87553
MD5 640ca708b8aaba077102660a82600b75
SHA1 9f0fc7cdf955b8e6f9942d22c7b5d870f86948f3
SHA512 67a9631467a89fe89fccf6885332303d4e9058057ef2ff127d9af3656409b69ced2bb772b476d058edcb33d0e4f2f6a1bf673bbfff81c4a90afa7f2ffa576bf4
SSDEEP 49152:hiWkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkko:g
TLSH
T1A0F67C35B36588FAC0BD53BD372CFF5169ADEA71E344977E80940CC88913562C9B982B
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
5008	5456	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	2026-11-03_640ca708b8aaba077102660a82600b75_amadey_elex_smoke-loader.exe

C:\Users\Admin\AppData\Local\Temp\2026-11-03_640ca708b8aaba077102660a82600b75_amadey_elex_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_640ca708b8aaba077102660a82600b75_amadey_elex_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5456 -s 336
  2⤵
  - Program crash
  PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5456 -ip 5456
1⤵
PID:4568

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/5456-2-0x0000000003D40000-0x0000000003D53000-memory.dmp

Download

memory/5456-1-0x0000000002290000-0x0000000002390000-memory.dmp