tofsee | 358076cccd6d38864ad5290ff520f5cdeffde6afc9919f6c7608f842c25dd078

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/11/2026, 15:54

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General

Target
2026-11-02_0d1684021c51c8a93d4292dfd9da0779_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 12.0MB
Sample261103-tcb2faae72
SHA256 358076cccd6d38864ad5290ff520f5cdeffde6afc9919f6c7608f842c25dd078
MD5 0d1684021c51c8a93d4292dfd9da0779
SHA1 c65b047b1b29058a8424363aaeac8840a45a6f60
SHA512 7077db97160e646b023909e50e81dbeb6546af3452f1a48231cadc28284b06d866eeb2a582a24c7e721e540d3e02c6df4f12505060485105878c3e6e25e79c66
SSDEEP 49152:o9iqsssssssssssssssssssssssssssssssssssssssssssssssssssssssssssE:ui
TLSH
T13FD63980AAF5795BE7F75A74593DAB895E7BFC837830824E1140B20F2C32291896D773
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
5928	1704	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	2026-11-02_0d1684021c51c8a93d4292dfd9da0779_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

C:\Users\Admin\AppData\Local\Temp\2026-11-02_0d1684021c51c8a93d4292dfd9da0779_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-02_0d1684021c51c8a93d4292dfd9da0779_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 316
  2⤵
  - Program crash
  PID:5928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1704 -ip 1704
1⤵
PID:3160

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/1704-0-0x00000000021A0000-0x00000000021AD000-memory.dmp

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memory/1704-1-0x00000000021C0000-0x00000000021D3000-memory.dmp

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memory/1704-2-0x00000000021A0000-0x00000000021AD000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads