tofsee | 37c450b50166b6e9d0a7146ad0974aaee168ac1375e647ae91c00c565d085cf7

Analysis

max time kernel
150s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/11/2026, 04:33

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General

Target
2026-10-30_2e18e3db4c04a30f6f5678d76ee7349e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 10.8MB
Sample261101-e6shystx6q
SHA256 37c450b50166b6e9d0a7146ad0974aaee168ac1375e647ae91c00c565d085cf7
MD5 2e18e3db4c04a30f6f5678d76ee7349e
SHA1 6d0deeb86d53b5a2140c01f8779162e9e80af4ef
SHA512 6ab041da56f97e3ebf48a703a4f523245080465889ecfd075088298e2ca50e962e17b71b599572d1a622a3c633c8a3e1a4a7d676c3b968a5d19b83b601317a1d
SSDEEP 49152:K2bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbj:K
TLSH
T10EB66D9853A155A6DFE213F63F7E0B872DABF8CA512E46FE1C2E1E412D413005D8277A
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
4016	4724	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	2026-10-30_2e18e3db4c04a30f6f5678d76ee7349e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-30_2e18e3db4c04a30f6f5678d76ee7349e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-30_2e18e3db4c04a30f6f5678d76ee7349e_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 312
  2⤵
  - Program crash
  PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4724 -ip 4724
1⤵
PID:2088

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/4724-1-0x0000000000770000-0x0000000000870000-memory.dmp

Download

memory/4724-2-0x0000000002250000-0x0000000002263000-memory.dmp