Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 23:04
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe
Resource
win11ltsc2024-20260706-en
General
- Target 2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe
- Size 10.9MB
- Sample260707-22ms8sfx2w
- SHA256 1e733ccb9bf56d6d350d6896f6bed018d5821f04563101e4f85d834942833114
- MD5 7d06f6653b2e38139d6f74eb3bcce7e7
- SHA1 8bd5d6163b949e088ca3b1c24879de03011d4712
- SHA512 2aa96ba6a78e637ce5e2c36c3e8978bb9702e51cafdbc75dfec1fa42f3b95b05b41fe9de4b428ec83aedbc628a022b1592eb220bf2a9bfb84d136a575a7d11b1
- SSDEEP 6144:VIzw8mFAdhAtKlQXRbeoVp59Sqer5+nDFoGCCCCCCCCCCCCCCCCCCCCCCCCCCCCi:yEidhAglQhyupLer5+nZo
- TLSH T192B6851541F80D57DA66BE34757F1B1FCCE9140A702EB7092094F1AEFAB9993C82A372
- 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\yybjxnns = "0" svchost.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2848 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\yybjxnns\ImagePath = "C:\\Windows\\SysWOW64\\yybjxnns\\jqxapdwg.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 2952 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 3044 jqxapdwg.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3044 set thread context of 2952 3044 jqxapdwg.exe 103 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3940 sc.exe 3236 sc.exe 2832 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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe - Program crash 2 IoCs
pid pid_target Process procid_target 5784 3044 WerFault.exe 99 1784 2452 WerFault.exe 87 - 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jqxapdwg.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2452 wrote to memory of 5072 2452 2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 88 PID 2452 wrote to memory of 6128 2452 2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 90 PID 2452 wrote to memory of 3940 2452 2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 92 PID 2452 wrote to memory of 3236 2452 2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 94 PID 2452 wrote to memory of 2832 2452 2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 97 PID 2452 wrote to memory of 2848 2452 2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 100 PID 3044 wrote to memory of 2952 3044 jqxapdwg.exe 103 PID 3044 wrote to memory of 2952 3044 jqxapdwg.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\yybjxnns\2⤵
- System Location Discovery: System Language Discovery
PID:5072
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\jqxapdwg.exe" C:\Windows\SysWOW64\yybjxnns\2⤵
- System Location Discovery: System Language Discovery
PID:6128
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create yybjxnns binPath= "C:\Windows\SysWOW64\yybjxnns\jqxapdwg.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_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:3940
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description yybjxnns "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3236
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start yybjxnns2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2832
-
-
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:2848
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 10962⤵
- Program crash
PID:1784
-
-
C:\Windows\SysWOW64\yybjxnns\jqxapdwg.exeC:\Windows\SysWOW64\yybjxnns\jqxapdwg.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-07-07_7d06f6653b2e38139d6f74eb3bcce7e7_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:3044 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2952
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 5922⤵
- Program crash
PID:5784
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2452 -ip 24521⤵PID:720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3044 -ip 30441⤵PID:4588
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\jqxapdwg.exe
- Size 12.9MB
- SHA256 f0258c86886e489c411e549fa82628532e3c5d90db26b539702542d93bc2e0f5
- MD5 d432ca92fc53b481b057ca1a342b2f4c
- SHA1 a16c17b4882e504dfcab9e32813e7e9e03d37f9a
- SHA512 fc15c5c18ee357e23b837ecc84af7d0334c015f367a2987c87416573c74ddc8937b2e6ee3710147b463623d589cae9e1ed487b9c4916f4e7281d1e877a97f98a
- SSDEEP 6144:QIzw8mFAdhAtKlQXRbeoVp59Sqer5+nDFoGCCCCCCCCCCCCCCCCCCCCCCCCCCCCH:HEidhAglQhyupLer5+nZo
- TLSH T109D6851541F80D57DA66BE34757F1B1FCCE9140A702EB7092094F1AEFAB9993C82A372
- MD5 SHA1 SHA512 SSDEEP TLSH