Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 03:31
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260710-en
General
- Target 2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 14.2MB
- Sample260801-d3e8sada28
- SHA256 407f7632234892b8f50a22432a6b97e60071c0b58a41c61f073dfa435cce5115
- MD5 340f10397166b20ccacfbe323703e76f
- SHA1 8d25bcab0ad68da0da5b9fae4f2ff207a0d11e61
- SHA512 371661099bcd36ff773fd3d59d597819b355dcd52339cdc8165f0fd9003899656b76b3750d45aa8b273f952a808979ddf7a75d3ebc610615b5de6dfd6f18774b
- SSDEEP 12288:I6taj3k61Ccer5+nZonLvA1YaL8i0DMUNLtG4+tbQIzKYZL5er5+n:I660scAVDKUTbQIzFL
- TLSH T1D4E63087292634E3E3965BB0B81A6861A172C8E5BFB70AE0455403C34CE67DDDF4BB35
- 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\pbiavhdl = "0" svchost.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5552 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\pbiavhdl\ImagePath = "C:\\Windows\\SysWOW64\\pbiavhdl\\kwmznmei.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 988 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 4532 kwmznmei.exe - Stops running service(s) 4 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4532 set thread context of 988 4532 kwmznmei.exe 100 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3288 sc.exe 4880 sc.exe 1456 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 3960 cmd.exe 3312 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 2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_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 kwmznmei.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 6044 wrote to memory of 3960 6044 2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 88 PID 6044 wrote to memory of 3312 6044 2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 90 PID 6044 wrote to memory of 4880 6044 2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 92 PID 6044 wrote to memory of 1456 6044 2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 94 PID 6044 wrote to memory of 3288 6044 2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 97 PID 4532 wrote to memory of 988 4532 kwmznmei.exe 100 PID 4532 wrote to memory of 988 4532 kwmznmei.exe 100 PID 6044 wrote to memory of 5552 6044 2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6044 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\pbiavhdl\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3960
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\kwmznmei.exe" C:\Windows\SysWOW64\pbiavhdl\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3312
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create pbiavhdl binPath= "C:\Windows\SysWOW64\pbiavhdl\kwmznmei.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_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:4880
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description pbiavhdl "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1456
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start pbiavhdl2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3288
-
-
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:5552
-
-
C:\Windows\SysWOW64\pbiavhdl\kwmznmei.exeC:\Windows\SysWOW64\pbiavhdl\kwmznmei.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-08-01_340f10397166b20ccacfbe323703e76f_amadey_elex_glassworm_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:4532 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:988
-
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\kwmznmei.exe
- Size 14.5MB
- SHA256 284032b3a2e69560c4dbfbfadb842a56f1193d1d4be3477249dc85ec7bcf8a84
- MD5 f407d3f0c3446091b805c054d221a364
- SHA1 a91487856052dfde12176e6d6e5b8700ea5cd9d7
- SHA512 2017dcddcf6fe9599bdb0592bd1357ece9688c5355ff750b9be56fd771d5b39fd974365fabfeb9ff51ac4b9d9d1ffd01ca205532774c4cc2976d74312846f272
- SSDEEP 12288:G6taj3k61Ccer5+nZonLvA1YaL8i0DMUNLtG4+tbQIzKYZL5er5+n:G660scAVDKUTbQIzFL
- TLSH T1B1E63F87292634E3E3965BB0B81A6861A172C8E5BFB70AE0455403C34CE67DDDF4BB35
- MD5 SHA1 SHA512 SSDEEP TLSH