Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 03:08
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 10.3MB
- Sample260806-dnaprasclg
- SHA256 de4b4e3194b6f2d1471707ad4c3a791f0897777a024bf0d1caed0ddefa94f440
- MD5 47145a51aa768a161c6e63491caa2822
- SHA1 39e928c3253a7243fa7b3d483231639d48861562
- SHA512 68dcaf2665fae44a8ff67ad20d8626db894d77a48e8446757b755fe927d156d930741d7c9d2d20e6386fcb79a786cb492616ddd81c9a166fedbf3b794d1f5b61
- SSDEEP 6144:igaoUsajulQpfqtA1C1twSqer5+n/9Sqer5+nDFZxxxxxxxxxxxxxxxxxxxxxxxh:i6taj3k61Ccer5+n1er5+nZ
- TLSH T1DDB6500541F90D57DE66BA34757F0B1FCCE9181A706EB30921A0F16EFAB5953C82A3B2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
tofsee
-
vanaheim.cn
-
jotunheim.name
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3088 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\qnmnotzk\ImagePath = "C:\\Windows\\SysWOW64\\qnmnotzk\\uscdfbek.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 3004 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 1368 uscdfbek.exe - Stops running service(s) 4 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1368 set thread context of 3004 1368 uscdfbek.exe 101 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 300 sc.exe 3752 sc.exe 2384 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 3980 cmd.exe 5376 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 2026-08-06_47145a51aa768a161c6e63491caa2822_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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uscdfbek.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5076 wrote to memory of 3980 5076 2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 89 PID 5076 wrote to memory of 5376 5076 2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 91 PID 5076 wrote to memory of 300 5076 2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 93 PID 5076 wrote to memory of 3752 5076 2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 95 PID 5076 wrote to memory of 2384 5076 2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 98 PID 1368 wrote to memory of 3004 1368 uscdfbek.exe 101 PID 1368 wrote to memory of 3004 1368 uscdfbek.exe 101 PID 5076 wrote to memory of 3088 5076 2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_47145a51aa768a161c6e63491caa2822_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qnmnotzk\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3980
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\uscdfbek.exe" C:\Windows\SysWOW64\qnmnotzk\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5376
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create qnmnotzk binPath= "C:\Windows\SysWOW64\qnmnotzk\uscdfbek.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-08-06_47145a51aa768a161c6e63491caa2822_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:300
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description qnmnotzk "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3752
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start qnmnotzk2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2384
-
-
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:3088
-
-
C:\Windows\SysWOW64\qnmnotzk\uscdfbek.exeC:\Windows\SysWOW64\qnmnotzk\uscdfbek.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-08-06_47145a51aa768a161c6e63491caa2822_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:1368 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3004
-
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\uscdfbek.exe
- Size 10.7MB
- SHA256 e028e4a4a2674afad9e9acfeac248ff0a659f0d621602e05139c03e66b1ff738
- MD5 fb8d068cae9a12854daf10146d9120f4
- SHA1 346bc55978e5cc23de79af0526945b8e4dedee40
- SHA512 1ae7fe085753a5f88863f647c4091336158816ab5d1b637747416f94a3073bc12201cf9bac466408cca8af12326fa8a5add86b5da8a2d36c91d477cf40cdc011
- SSDEEP 6144:bgaoUsajulQpfqtA1C1twSqer5+n/9Sqer5+nDFZxxxxxxxxxxxxxxxxxxxxxxxR:b6taj3k61Ccer5+n1er5+nZ
- TLSH T189B6500541F90D57DE66BA34757F0B1FCCE9181A706EB30921A0F16EFAB5953C82A3B2
- MD5 SHA1 SHA512 SSDEEP TLSH