Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 21:42
Static task
static1
Behavioral task
behavioral1
Sample
2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260617-en
General
- Target 2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 13.5MB
- Sample260628-1kdcssfv7r
- SHA256 afe35bd93bbe0cba98ba926d1c22f2f86b1b42bc93b944d2b79e843c4cd65a4a
- MD5 72adaf2c7edc4038e4b8fbbfbef42d27
- SHA1 121c4e6b97de03f406513593bdd8c2c4ffe5303f
- SHA512 3b52e9284d1e7fdbd118b82fa7f4b2c180de295cf37d7eac3ab472383aa5b8cc6f0f29480a868f6bfcdb849d4c4ae6065d28f0f6227c73573a03f14446036bd6
- SSDEEP 6144:igaoUsajulQpfqtA1C1twSqer5+n/9Sqer5+nDFZxxxxxxxxxxxxxxxxxxxxxxx5:i6taj3k61Ccer5+n1er5+nZ
- TLSH T16DE6500541F90D57DE66BA34757F0B1FCCE9181A706EB30921A0F16EFAB5953C82A3B2
- 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\buxbhxsq = "0" svchost.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4756 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\buxbhxsq\ImagePath = "C:\\Windows\\SysWOW64\\buxbhxsq\\ubilaohr.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 1108 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 4572 ubilaohr.exe - Stops running service(s) 4 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4572 set thread context of 1108 4572 ubilaohr.exe 101 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4656 sc.exe 4792 sc.exe 5756 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 - 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 cmd.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 2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ubilaohr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2712 wrote to memory of 696 2712 2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 89 PID 2712 wrote to memory of 3168 2712 2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 91 PID 2712 wrote to memory of 4656 2712 2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 93 PID 2712 wrote to memory of 4792 2712 2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 95 PID 2712 wrote to memory of 5756 2712 2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 98 PID 4572 wrote to memory of 1108 4572 ubilaohr.exe 101 PID 4572 wrote to memory of 1108 4572 ubilaohr.exe 101 PID 2712 wrote to memory of 4756 2712 2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\buxbhxsq\2⤵
- System Location Discovery: System Language Discovery
PID:696
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ubilaohr.exe" C:\Windows\SysWOW64\buxbhxsq\2⤵
- System Location Discovery: System Language Discovery
PID:3168
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create buxbhxsq binPath= "C:\Windows\SysWOW64\buxbhxsq\ubilaohr.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_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:4656
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description buxbhxsq "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4792
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start buxbhxsq2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5756
-
-
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:4756
-
-
C:\Windows\SysWOW64\buxbhxsq\ubilaohr.exeC:\Windows\SysWOW64\buxbhxsq\ubilaohr.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-06-28_72adaf2c7edc4038e4b8fbbfbef42d27_amadey_elex_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:4572 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1108
-
Network
MITRE ATT&CK Enterprise v16
Persistence
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\ubilaohr.exe
- Size 14.2MB
- SHA256 67ff363f82b7e2602fc9402eadb400753509896a5c23634324db219c811d8699
- MD5 03bded15d55b1e08dcc3e74b7be5feb7
- SHA1 7805ad0f13171695a4dac17ef19d216dd4186ba6
- SHA512 bc1801f9e296013634ca54194931e6f51ae2a2726456c8f554e7d55f1eb2cdefac4e568c9e868a4ea879e0a380daac7efd5301761a20c091aee81070c88e9b66
- SSDEEP 6144:tgaoUsajulQpfqtA1C1twSqer5+n/9Sqer5+nDFZxxxxxxxxxxxxxxxxxxxxxxxn:t6taj3k61Ccer5+n1er5+nZ
- TLSH T18FE6500541F90D57DE66BA34757F0B1FCCE9181A706EB30921A0F16EFAB5953C82A3B2
- MD5 SHA1 SHA512 SSDEEP TLSH