tofsee | 030d0627e0a06290d80369a7c2c2e69b059e079fcba3b7392d39ec05033ca5a4

Disable or Modify System Firewall

T1562.004

pid	Process
5624	netsh.exe

Sets service image path in registry 3 TTPs 1 IoCs

This determines the executable launched when a service starts. It can be used to establish persistence.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Windows Service

persistence privilege_escalation

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\bdlyvwct\ImagePath = "C:\\Windows\\SysWOW64\\bdlyvwct\\xehcbvvp.exe"	svchost.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Deletes itself 1 IoCs

pid	Process
1800	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2708	xehcbvvp.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 1800	2708	xehcbvvp.exe	100

Launches sc.exe 3 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1904	sc.exe
3812	sc.exe
3280	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xehcbvvp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5916 wrote to memory of 4800	5916	2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	88
PID 5916 wrote to memory of 5020	5916	2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	90
PID 5916 wrote to memory of 1904	5916	2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	92
PID 5916 wrote to memory of 3812	5916	2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	94
PID 5916 wrote to memory of 3280	5916	2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	96
PID 2708 wrote to memory of 1800	2708	xehcbvvp.exe	100
PID 2708 wrote to memory of 1800	2708	xehcbvvp.exe	100
PID 5916 wrote to memory of 5624	5916	2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	101

C:\Users\Admin\AppData\Local\Temp\2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\bdlyvwct\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4800
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xehcbvvp.exe" C:\Windows\SysWOW64\bdlyvwct\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5020
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create bdlyvwct binPath= "C:\Windows\SysWOW64\bdlyvwct\xehcbvvp.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1904
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description bdlyvwct "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:3812
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start bdlyvwct
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:3280
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:5624

C:\Windows\SysWOW64\bdlyvwct\xehcbvvp.exe
C:\Windows\SysWOW64\bdlyvwct\xehcbvvp.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-07-01_31943e701154ade06f6905aa93d675df_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Windows security bypass
  - Sets service image path in registry
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1800

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2

T1569

Service Execution

2

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

3

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop