tofsee | 9538e96ed214bd98f667cd14c6f464ea35af2ba032fedc0cf8cbd4a96abdf56c

Analysis

max time kernel
150s
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
24/10/2026, 03:29

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General

Target
2026-10-22_9a292fe3e5df193f65ee3998c49a38f9_amadey_elex_rhadamanthys_smoke-loader_stealc_tofsee.exe
Size 11.2MB
Sample261024-d12c8sfv6t
SHA256 9538e96ed214bd98f667cd14c6f464ea35af2ba032fedc0cf8cbd4a96abdf56c
MD5 9a292fe3e5df193f65ee3998c49a38f9
SHA1 fc532309bc5b39adf42262f63049f2f9150096f0
SHA512 95f37981d48978a33e562a3e7e3623762dda2cb84a489f8ddfbcf16a706422f4e1f6e65c49093fc62be43c7b55246ccbc0eba12d156ff24d96217b4311970e4f
SSDEEP 98304:F3bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbn:F
TLSH
T1ACC66BF5AA9DDD84E4472630841ACEE4237DEC55B854520331A43F8E3DB7E4C92E62AF
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
2056	5116	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	2026-10-22_9a292fe3e5df193f65ee3998c49a38f9_amadey_elex_rhadamanthys_smoke-loader_stealc_tofsee.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-22_9a292fe3e5df193f65ee3998c49a38f9_amadey_elex_rhadamanthys_smoke-loader_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_9a292fe3e5df193f65ee3998c49a38f9_amadey_elex_rhadamanthys_smoke-loader_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 440
  2⤵
  - Program crash
  PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5116 -ip 5116
1⤵
PID:2232

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/5116-1-0x00000000006B0000-0x00000000007B0000-memory.dmp

Download

memory/5116-2-0x0000000002200000-0x0000000002213000-memory.dmp