tofsee | 66155e1b19ae396c0119299e797c44bda4786bacb9a0f8c440179600c7edb760

Analysis

max time kernel
150s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260617-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/06/2026, 03:42

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General

Target
2026-06-27_b44c3fca99651dbc7d0887d946579726_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe
Size 13.3MB
Sample260629-d9dnjadw3m
SHA256 66155e1b19ae396c0119299e797c44bda4786bacb9a0f8c440179600c7edb760
MD5 b44c3fca99651dbc7d0887d946579726
SHA1 5fd794dbb353df562539207423a55c2626532bee
SHA512 e97f688bf63663f906b0e950007debd219c37eb0d4f5facef65e5a260a4a998ad3b635d38d777d58e4a8ad14dcf9f4a6149ff2c0c127b74456561cf2d6523dc0
SSDEEP 98304:YIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIP:
TLSH
T187E68E8046D1C0ABCB5543F42B3B06876FE5BDBA67A583BE351F4C866EC13851C276E8
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
1612	1504	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	2026-06-27_b44c3fca99651dbc7d0887d946579726_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-27_b44c3fca99651dbc7d0887d946579726_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-27_b44c3fca99651dbc7d0887d946579726_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1504
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 308
  2⤵
  - Program crash
  PID:1612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1504 -ip 1504
1⤵
PID:3944

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/1504-1-0x00000000032A0000-0x00000000033A0000-memory.dmp

Download

memory/1504-2-0x0000000003100000-0x0000000003113000-memory.dmp