tofsee | 2f21f8eadefd646b5f32e3f14061c4c7073c8da9d5e527f0effc9c18a3a101f4

Analysis

max time kernel
150s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/10/2026, 22:19

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General

Target
2026-10-30_9b8062dc6cf4383fe6c1c96e0fe4d196_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 11.8MB
Sample261031-18malsae94
SHA256 2f21f8eadefd646b5f32e3f14061c4c7073c8da9d5e527f0effc9c18a3a101f4
MD5 9b8062dc6cf4383fe6c1c96e0fe4d196
SHA1 af235de1dc6463a09462df898a4f97be05c82ac5
SHA512 4e412cb845fd3c47f127db667fc0d4633dfadd9b5af17d8f3cd23e28a947afa4be753f01fe1b0b287b7dca1eeeed0a6e24cc89ad419bbf4f6afdfe64f7032e11
SSDEEP 24576:3COUruvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv:3TUr
TLSH
T1F4C67B01BBE55D89F6A56E305862BBD01337FD56A9F0A60AE750E7CF1CB33508962323
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
5512	2248	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	2026-10-30_9b8062dc6cf4383fe6c1c96e0fe4d196_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-30_9b8062dc6cf4383fe6c1c96e0fe4d196_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-30_9b8062dc6cf4383fe6c1c96e0fe4d196_amadey_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 336
  2⤵
  - Program crash
  PID:5512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2248 -ip 2248
1⤵
PID:3832

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/2248-0-0x00000000020A0000-0x00000000020AD000-memory.dmp

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memory/2248-1-0x00000000020B0000-0x00000000020C3000-memory.dmp

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memory/2248-2-0x00000000020A0000-0x00000000020AD000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads