tofsee | 80095c9a90640831b3eba32cbcb5f90f2b4d88c1e771800d42ff58ff62f85790

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/11/2026, 14:58

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General

Target
2026-11-07_5948da59628f34b6bc39d172c3f60e13_elex_rhadamanthys_sakula_smoke-loader_stealc_stop_tofsee.exe
Size 11.7MB
Sample261108-sb9qmsc19w
SHA256 80095c9a90640831b3eba32cbcb5f90f2b4d88c1e771800d42ff58ff62f85790
MD5 5948da59628f34b6bc39d172c3f60e13
SHA1 53f17402e9a738818e536dd519fca9e1ffb85835
SHA512 4914da794a502344ae093ea031aa89654d242c9e7f8a85d57271b1c617ec1b2d24b80e6af0ecf032579683c01ea50de05d9151a808322c54fcd7dbcbb2f49fbc
SSDEEP 24576:AV2jEivMuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuua:ASE
TLSH
T12DC65C10B7E3755EEEF75B74093266D86E3BBC43693192DFE150220B2C35A928AD1723
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
5000	1260	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	2026-11-07_5948da59628f34b6bc39d172c3f60e13_elex_rhadamanthys_sakula_smoke-loader_stealc_stop_tofsee.exe

C:\Users\Admin\AppData\Local\Temp\2026-11-07_5948da59628f34b6bc39d172c3f60e13_elex_rhadamanthys_sakula_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-07_5948da59628f34b6bc39d172c3f60e13_elex_rhadamanthys_sakula_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1260
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 416
  2⤵
  - Program crash
  PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1260 -ip 1260
1⤵
PID:4396

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/1260-0-0x00000000021A0000-0x00000000021AD000-memory.dmp

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memory/1260-1-0x00000000021B0000-0x00000000021C3000-memory.dmp

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memory/1260-2-0x00000000021A0000-0x00000000021AD000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads