tofsee | 8e714c576ec516908ed92738391de64649feed45b32ce2d1f2a4dc4d149a633c

Analysis

max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 12:42

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General

Target
2026-06-01_4e3e11243f60e3f03a6366795cb8b8e9_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
Size 1.1MB
Sample260601-pxewlsct7x
SHA256 8e714c576ec516908ed92738391de64649feed45b32ce2d1f2a4dc4d149a633c
MD5 4e3e11243f60e3f03a6366795cb8b8e9
SHA1 eded54898c115881f0be7cd95d62d000ddac41aa
SHA512 fe64d1cf826bf4b4bd867c18030590941bfb112a2764c023b39dbf14e1e27fc317e51e170b660e3f0f12129122065a0e1238f217e6ba0b95dc46a8ac41803032
SSDEEP 3072:eOtGTz8KZjWALVSJi33cs9WdjATH0Jg9ldRp7RWBNNrrhG75wkpa7f9Kr2Bbv4Mr:eOtGzjdLQdMTv9ldjgHhiUMr6bdh9
TLSH
T10C359D2135C0C072D4A3253784A7C7B45EBAB5690F625ACF7FC91ABD1F28AD2973134A
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
4804	4800	WerFault.exe	78

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	2026-06-01_4e3e11243f60e3f03a6366795cb8b8e9_elex_rhadamanthys_smoke-loader_stop_tofsee.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-01_4e3e11243f60e3f03a6366795cb8b8e9_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-01_4e3e11243f60e3f03a6366795cb8b8e9_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4800
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 292
  2⤵
  - Program crash
  PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4800 -ip 4800
1⤵
PID:5456

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/4800-3-0x0000000004FC0000-0x0000000004FD3000-memory.dmp

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memory/4800-2-0x0000000004FE0000-0x00000000050E0000-memory.dmp

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memory/4800-0-0x0000000000400000-0x0000000004D98000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads