tofsee | 27b8061c54de32e626e5dd3af3c6b370fe04583582d4fa28e1a2ab5bfee604d0

Analysis

max time kernel
150s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/06/2026, 14:27

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General

Target
2026-06-26_83481e4a37c01fb33b3ddb5d3334ff7a_amadey_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
Size 11.6MB
Sample260629-rssb9aht5j
SHA256 27b8061c54de32e626e5dd3af3c6b370fe04583582d4fa28e1a2ab5bfee604d0
MD5 83481e4a37c01fb33b3ddb5d3334ff7a
SHA1 cfb761257acfc767505dce4db0fba78ca66bcdbf
SHA512 f6fd48928fd618bf681b16172ba667b7870373102be82274e9dd7071d500fe0e2f85ad29d8dd875a1b483dcd0a3b397c1271879c840154679b0beead2129d5c9
SSDEEP 3072:wExrgTDLiaJ7h+klTj71mschEP+w7v+imUg52fqIrF7ZR:FxsTDLbJ7h3djchC+D0S
TLSH
T1ADC62B3BB4A44925D334447D1E3C77D581FFEE789B9AADBE920021CAC813E5A53B8913
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
3208	6072	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	2026-06-26_83481e4a37c01fb33b3ddb5d3334ff7a_amadey_elex_rhadamanthys_smoke-loader_stop_tofsee.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-26_83481e4a37c01fb33b3ddb5d3334ff7a_amadey_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-26_83481e4a37c01fb33b3ddb5d3334ff7a_amadey_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:6072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 6072 -s 264
  2⤵
  - Program crash
  PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 6072 -ip 6072
1⤵
PID:4532

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/6072-2-0x00000000009F0000-0x0000000000A03000-memory.dmp

Download

memory/6072-1-0x0000000000A70000-0x0000000000B70000-memory.dmp