Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 23:27
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe
- Size 15.0MB
- Sample260804-3fhg3atakd
- SHA256 7a53cc1966e7bcbe28b5392a5e778b3bf53016fc5c04e65a302c265006d1568c
- MD5 058268cac2e4d7e89e5a1c84dab7fc8b
- SHA1 0d59c2483fcfadd9705a0bfb4a79821dba7d1caf
- SHA512 c40e043ef759dabf60a7a6e4d9420a5472e09979d62d114a315872b368b05930d0e235cc1daa5f3cc2d58df7fde742c81c9d340394375c2d68dc863dc9e68e24
- SSDEEP 12288:PlraEMM7iLYQH8SwAWbE7Eer5+nmer5+n:PlraERiLYQHNYbE
- TLSH T14AF6960846A60947DE6AFE74766E091FCEEA6417B05EB31D21E1F039E572E21CD23732
- 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\fpurfykc = "0" svchost.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4460 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\fpurfykc\ImagePath = "C:\\Windows\\SysWOW64\\fpurfykc\\vxalgapq.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 2224 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 1100 vxalgapq.exe - Stops running service(s) 4 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1100 set thread context of 2224 1100 vxalgapq.exe 106 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4804 sc.exe 4932 sc.exe 1240 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 2512 cmd.exe 3464 cmd.exe - Program crash 2 IoCs
pid pid_target Process procid_target 1852 4920 WerFault.exe 87 6116 1100 WerFault.exe 100 - 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 2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vxalgapq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4920 wrote to memory of 2512 4920 2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 89 PID 4920 wrote to memory of 3464 4920 2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 91 PID 4920 wrote to memory of 4932 4920 2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 93 PID 4920 wrote to memory of 1240 4920 2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 95 PID 4920 wrote to memory of 4804 4920 2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 98 PID 4920 wrote to memory of 4460 4920 2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe 101 PID 1100 wrote to memory of 2224 1100 vxalgapq.exe 106 PID 1100 wrote to memory of 2224 1100 vxalgapq.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_amadey_elex_njrat_redline-stealer_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\fpurfykc\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2512
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\vxalgapq.exe" C:\Windows\SysWOW64\fpurfykc\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3464
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create fpurfykc binPath= "C:\Windows\SysWOW64\fpurfykc\vxalgapq.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_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:4932
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description fpurfykc "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1240
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start fpurfykc2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4804
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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:4460
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 7002⤵
- Program crash
PID:1852
-
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C:\Windows\SysWOW64\fpurfykc\vxalgapq.exeC:\Windows\SysWOW64\fpurfykc\vxalgapq.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-08-04_058268cac2e4d7e89e5a1c84dab7fc8b_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:1100 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2224
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 5922⤵
- Program crash
PID:6116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4920 -ip 49201⤵PID:576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1100 -ip 11001⤵PID:4948
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
1Modify Registry
2Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\vxalgapq.exe
- Size 14.5MB
- SHA256 49cb2a0c7b4426937a95c06d5df35e230ce41b8b3563d162647e27eccfb6fe13
- MD5 4ca492c57b83e59429ebd21873b2e35d
- SHA1 8c262d74b93f0ae22f1b56779bcf143be63df184
- SHA512 45083416e34bac33815c7aeffb201c87f351447bd7b0d3b65267e33f2b5b208b2c14102358c74dc62229f3b64ec19f3505e8b72c46bc0975b2fce65ff6c0b1c0
- SSDEEP 12288:2lraEMM7iLYQH8SwAWbE7Eer5+nmer5+n:2lraERiLYQHNYbE
- TLSH T1A1E6960846A60947DE6AFE74766E091FCEEA6417B05EB31D21E1F039E572E21CD23732
- MD5 SHA1 SHA512 SSDEEP TLSH