tofsee | 409c792350e05351df2adffad66b027ea64121be3fe02832e07d67891f97f94d

Analysis

max time kernel
150s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/11/2026, 23:54

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General

Target
2026-11-04_77f7ae6cce30c21626e9103459fd698f_amadey_elex_smoke-loader.exe
Size 11.7MB
Sample261105-3xvtqagv3p
SHA256 409c792350e05351df2adffad66b027ea64121be3fe02832e07d67891f97f94d
MD5 77f7ae6cce30c21626e9103459fd698f
SHA1 95e19ac7078b5a544103bfdf578c3d1c2f5f5cfa
SHA512 729d729e6129059e836698bc53dac712089916c76e565b20d2f6030d50534bd1011f000f19649c017c52a029183444b667c728014dbefe68d5b997ee6a97091f
SSDEEP 6144:1YaOsVAqupkugc4XJcxGrSXuZet0yobAPrWDA+zFb88888888888888888888888:aan+qufqXJUWSXuZet0yobAYA+
TLSH
T1EBC66B208126BD7FC5B84B7C667F7B4947FDE2E25A68993B872288F548761194CF030B
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
4336	4272	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	2026-11-04_77f7ae6cce30c21626e9103459fd698f_amadey_elex_smoke-loader.exe

C:\Users\Admin\AppData\Local\Temp\2026-11-04_77f7ae6cce30c21626e9103459fd698f_amadey_elex_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-04_77f7ae6cce30c21626e9103459fd698f_amadey_elex_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 328
  2⤵
  - Program crash
  PID:4336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4272 -ip 4272
1⤵
PID:5900

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/4272-1-0x0000000002C20000-0x0000000002D20000-memory.dmp

Download

memory/4272-2-0x00000000047B0000-0x00000000047C3000-memory.dmp