Analysis
- max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 21:46
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
- Size 13.6MB
- Sample261017-1mtskaw18m
- SHA256 1034f0f6aa11066b43feb33779cce3e15971d4ea1d0c87e11a4dc9f39aa0cc0d
- MD5 23e1a6291e854a84e71f4cca1d432aee
- SHA1 ccc2e409ff9b131eb8f1b95aecb520019180e541
- SHA512 3fda911935aaab71dbf0018620a27afa9b88b039ea676a87b18c9b9d31e01174d03a0cb8ddc73db787cd1b31a8d930862518919a9a6c971577c2657865c7d3bf
- SSDEEP 6144:wTsfLhJ+XhirXwyizw7r/TESqer5+nDFowxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/:wTsfr+X0rhizSMer5+nZo
- TLSH T18BE6B75555F40D47D9A6BF34747E1E0FCCE9900A642EB3082094F19EFF6A892C86E7E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
tofsee
-
svartalfheim.top
-
jotunheim.name
Signatures
- Windows security bypass 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\hkyefjhw = "0" svchost.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4904 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\hkyefjhw\ImagePath = "C:\\Windows\\SysWOW64\\hkyefjhw\\xntafrvk.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 TTPs 1 IoCs
pid Process 4756 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 1960 xntafrvk.exe - Stops running service(s) 4 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1960 set thread context of 4756 1960 xntafrvk.exe 105 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3096 sc.exe 2896 sc.exe 4776 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 queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \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 1456 cmd.exe 5928 cmd.exe - Program crash 2 IoCs
pid pid_target Process procid_target 1928 5688 WerFault.exe 87 808 1960 WerFault.exe 99 - 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 2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xntafrvk.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5688 wrote to memory of 1456 5688 2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 88 PID 5688 wrote to memory of 5928 5688 2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 90 PID 5688 wrote to memory of 2896 5688 2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 92 PID 5688 wrote to memory of 4776 5688 2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 94 PID 5688 wrote to memory of 3096 5688 2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 97 PID 5688 wrote to memory of 4904 5688 2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 100 PID 1960 wrote to memory of 4756 1960 xntafrvk.exe 105 PID 1960 wrote to memory of 4756 1960 xntafrvk.exe 105
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5688 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\hkyefjhw\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1456
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xntafrvk.exe" C:\Windows\SysWOW64\hkyefjhw\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5928
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create hkyefjhw binPath= "C:\Windows\SysWOW64\hkyefjhw\xntafrvk.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2896
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description hkyefjhw "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4776
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start hkyefjhw2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3096
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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:4904
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5688 -s 10962⤵
- Program crash
PID:1928
-
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C:\Windows\SysWOW64\hkyefjhw\xntafrvk.exeC:\Windows\SysWOW64\hkyefjhw\xntafrvk.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-10-16_23e1a6291e854a84e71f4cca1d432aee_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4756
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 5922⤵
- Program crash
PID:808
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5688 -ip 56881⤵PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 1960 -ip 19601⤵PID:4924
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
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
1File Deletion
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\xntafrvk.exe
- Size 13.4MB
- SHA256 4c33fc073938c1eca43da8a899b2cf62a9d9fae498b0ab1d11fa7fc94bc3088a
- MD5 4df798a4dd5497e1c9d4c771012cc3da
- SHA1 6bd0c9cb75e4939b9d70dbb1987ecd2a8a1e6ab7
- SHA512 839ed073be6bba861c58b969bd8c5597a911f68a19f313190f87c6147e0d43029ef6d7550a23d9f9412204ee9ae0963bba66f8aa92e29c8264f18cb41c10a279
- SSDEEP 6144:oTsfLhJ+XhirXwyizw7r/TESqer5+nDFowxxxxxxxxxxxxxxxxxxxxxxxxxxxxxX:oTsfr+X0rhizSMer5+nZo
- TLSH T183E6B75555F40D47D9A6BF34747E1E0FCCE9900A642EB3082094F19EFF6A892C86E7E2
- MD5 SHA1 SHA512 SSDEEP TLSH