Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 04:09
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe
Resource
win11ltsc2024-20260710-en
General
- Target 2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe
- Size 13.7MB
- Sample260711-eqvndabt2m
- SHA256 293615f2b4d5d6d9b4df20470fbedb939d1daca3c828a54666f7cd2bfca92180
- MD5 d63595be187a93c846804ef142a9ae0b
- SHA1 f1e98127d7e54cfc2434e52023f3cb0460c90da1
- SHA512 2bbf74ced7c48a456137bc6750729cff7a1b0d8985a29cb4e1f9d28067456d1b5fc18102b3f65c60b3b626d77ed4bc5a36e406fd785539ad40180806f07145e4
- SSDEEP 6144:xIzw8mFAdhAtKlQXRbeoVp59Sqer5+nDFoGCCCCCCCCCCCCCCCCCCCCCCCCCCCCH:WEidhAglQhyupLer5+nZo
- TLSH T17FE6851541F80D57DA66BE34757F1B1FCCE9140A702EB7092094F1AEFAB9993C82A372
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
tofsee
-
vanaheim.cn
-
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\whkgabfk = "0" svchost.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3252 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\whkgabfk\ImagePath = "C:\\Windows\\SysWOW64\\whkgabfk\\dtpezrpx.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 4188 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 3480 dtpezrpx.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3480 set thread context of 4188 3480 dtpezrpx.exe 99 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4976 sc.exe 5052 sc.exe 5020 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 - Program crash 2 IoCs
pid pid_target Process procid_target 5552 3480 WerFault.exe 98 3040 2100 WerFault.exe 86 - 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 2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dtpezrpx.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2100 wrote to memory of 4380 2100 2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 87 PID 2100 wrote to memory of 4544 2100 2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 89 PID 2100 wrote to memory of 4976 2100 2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 91 PID 2100 wrote to memory of 5052 2100 2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 94 PID 2100 wrote to memory of 5020 2100 2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 96 PID 3480 wrote to memory of 4188 3480 dtpezrpx.exe 99 PID 3480 wrote to memory of 4188 3480 dtpezrpx.exe 99 PID 2100 wrote to memory of 3252 2100 2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\whkgabfk\2⤵
- System Location Discovery: System Language Discovery
PID:4380
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\dtpezrpx.exe" C:\Windows\SysWOW64\whkgabfk\2⤵
- System Location Discovery: System Language Discovery
PID:4544
-
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create whkgabfk binPath= "C:\Windows\SysWOW64\whkgabfk\dtpezrpx.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4976
-
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description whkgabfk "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5052
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start whkgabfk2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5020
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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:3252
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-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 10882⤵
- Program crash
PID:3040
-
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C:\Windows\SysWOW64\whkgabfk\dtpezrpx.exeC:\Windows\SysWOW64\whkgabfk\dtpezrpx.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-07-11_d63595be187a93c846804ef142a9ae0b_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4188
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 6202⤵
- Program crash
PID:5552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3480 -ip 34801⤵PID:2568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2100 -ip 21001⤵PID:2764
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\dtpezrpx.exe
- Size 12.7MB
- SHA256 6342aff268f87f75dc070c6f4e4e07dca45ef55cda6143c1097a965625dc1fb1
- MD5 4fbffec2b64f58eb4bfc0eb464c91e90
- SHA1 6e57f19c94e04666c48997b29a1616e1265e2774
- SHA512 a60bc427062a0635e4471a66265ea518c4e2bca2ad2659514f2e4bf70da637f8e8b67385c00c0730c71d0d75263541c8b36297962d5b1d57cd4fd9d951ea9eed
- SSDEEP 6144:BIzw8mFAdhAtKlQXRbeoVp59Sqer5+nDFoGCCCCCCCCCCCCCCCCCCCCCCCCCCCCn:mEidhAglQhyupLer5+nZo
- TLSH T1C4D6851541F80D57DA66BE34757F1B1FCCE9140A702EB7092094F1AEFAB9993C82A372
- MD5 SHA1 SHA512 SSDEEP TLSH