Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/07/2026, 03:40
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 12.7MB
- Sample260727-d8bsjsvepd
- SHA256 2613e7664722b82318f80637c7bbf422df6346a005aa8d0fb7c6468c9f848d06
- MD5 fe8a5726f08f7141dcaeeb9f0e209b94
- SHA1 60256bda63d503b8eddfb77546bea0e0a41ed114
- SHA512 77b6507040613e565de8a5d3dbcead7420b37133d0c29b0a45d1d4d9b9098284e2c0c9836b3a6cba1152baf0e2edd20005ad90229bd0f297871cae1c6193024a
- SSDEEP 6144:FgaoUsajulQpfqtA1C1twSqer5+n/9Sqer5+nDFZxxxxxxxxxxxxxxxxxxxxxxxH:F6taj3k61Ccer5+n1er5+nZ
- TLSH T1C5D6500541F90D57DE66BA34757F0B1FCCE9181A706EB30921A0F16EFAB5953C82A3B2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
tofsee
-
vanaheim.cn
-
jotunheim.name
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3348 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.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\frjmfult\ImagePath = "C:\\Windows\\SysWOW64\\frjmfult\\nzpcqphl.exe" svchost.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation 2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 3048 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 464 nzpcqphl.exe - Stops running service(s) 4 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 464 set thread context of 3048 464 nzpcqphl.exe 103 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2828 sc.exe 2888 sc.exe 1212 sc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
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 - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5000 cmd.exe 2100 cmd.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.
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 2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nzpcqphl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4928 wrote to memory of 5000 4928 2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 89 PID 4928 wrote to memory of 2100 4928 2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 91 PID 4928 wrote to memory of 1212 4928 2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 93 PID 4928 wrote to memory of 2828 4928 2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 95 PID 4928 wrote to memory of 2888 4928 2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 100 PID 464 wrote to memory of 3048 464 nzpcqphl.exe 103 PID 464 wrote to memory of 3048 464 nzpcqphl.exe 103 PID 4928 wrote to memory of 3348 4928 2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 104
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\frjmfult\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5000
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\nzpcqphl.exe" C:\Windows\SysWOW64\frjmfult\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2100
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create frjmfult binPath= "C:\Windows\SysWOW64\frjmfult\nzpcqphl.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_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:1212
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description frjmfult "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2828
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start frjmfult2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2888
-
-
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>nul2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3348
-
-
C:\Windows\SysWOW64\frjmfult\nzpcqphl.exeC:\Windows\SysWOW64\frjmfult\nzpcqphl.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-07-27_fe8a5726f08f7141dcaeeb9f0e209b94_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:464 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3048
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nzpcqphl.exe
- Size 12.2MB
- SHA256 c0f727ed1391d89c181a2f6b5435cf9b49f7d05b4ad6011e973ab6de95491ff1
- MD5 dff8d7cd3e77147387d4141fab647963
- SHA1 77e667bdbd471486e33b325bd18229fe9b56b6fa
- SHA512 c9f769fa6f312789a8b88ac9c74058938b7252d6f33b4e7cf806ac3cea05672dbb47379bb57f88a6b6484958d4e367ae02f5ac097c5931aace9788a81ca9e56d
- SSDEEP 6144:PgaoUsajulQpfqtA1C1twSqer5+n/9Sqer5+nDFZxxxxxxxxxxxxxxxxxxxxxxxZ:P6taj3k61Ccer5+n1er5+nZ
- TLSH T147D6500541F90D57DE66BA34757F0B1FCCE9181A706EB30921A0F16EFAB5953C82A3B2
- MD5 SHA1 SHA512 SSDEEP TLSH