tofsee | b1a19e06403de1f54431e587442f3453a9ef9f1d268a1bada6c73279c062836d

Analysis

max time kernel
150s
max time network
112s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 23:12

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General

Target
2026-11-02_c5a48b22a6de6a15434da2d16fc60e48_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Size 12.7MB
Sample261102-267dfafz2p
SHA256 b1a19e06403de1f54431e587442f3453a9ef9f1d268a1bada6c73279c062836d
MD5 c5a48b22a6de6a15434da2d16fc60e48
SHA1 5ad8119a369b48a85e1d2b302bb415e5ef806eac
SHA512 7e916aba7f50ec330f8863b05e454a340bafa77bbd6dad9d63d7d2d0bf27a8dea6deb82f89c08052ba6850d98e59768e0cb2bcecf5be249e5c53016a02014d8c
SSDEEP 6144:QGZQ1thzjRY1VPr6ux7UkPf+52qDLgx9gfaY:9ZYzjRYbP2ZkPG4OLgx9
TLSH
T191D65C341AB614F9F1E70C7D3A6DB7945FEDCBA8CA685B27C52404D6CC41B923ACA207
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
4076	236	WerFault.exe	87

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_c5a48b22a6de6a15434da2d16fc60e48_amadey_elex_rhadamanthys_smoke-loader_stop.exe

C:\Users\Admin\AppData\Local\Temp\2026-11-02_c5a48b22a6de6a15434da2d16fc60e48_amadey_elex_rhadamanthys_smoke-loader_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-02_c5a48b22a6de6a15434da2d16fc60e48_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 236 -s 292
  2⤵
  - Program crash
  PID:4076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 236 -ip 236
1⤵
PID:3788

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/236-2-0x0000000000910000-0x0000000000923000-memory.dmp

Download

memory/236-1-0x00000000007D0000-0x00000000008D0000-memory.dmp