Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 02:42
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 13.8MB
- Sample260727-c69fcsvtat
- SHA256 8070920c32162973991a445dd0e7dd91d175ce98ca3bd20317c1e25253bc6e39
- MD5 ce34b38c4d5ca3c91d079ffda95fc25b
- SHA1 058d2cec1ae2a46f6ed80fb2c5f902bcbc734ecd
- SHA512 02e2c022fc3f557e0f8a4aaceefb79c67873a6254217c25b1b6ea1c413a0b5003a892a377d1bb89c762a76112e91a6c5b1ee8eab8ed085ae9b084738fd1c65ec
- SSDEEP 6144:ngaoUsajulQpfqtA1C1twSqer5+n/9Sqer5+nDFZxxxxxxxxxxxxxxxxxxxxxxxX:n6taj3k61Ccer5+n1er5+nZ
- TLSH T1BBE6500541F90D57DE66BA34757F0B1FCCE9181A706EB30921A0F16EFAB5953C82A3B2
- 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\tivchizl = "0" svchost.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5880 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\tivchizl\ImagePath = "C:\\Windows\\SysWOW64\\tivchizl\\uotrmpmo.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 4876 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 3344 uotrmpmo.exe - Stops running service(s) 4 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3344 set thread context of 4876 3344 uotrmpmo.exe 100 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3248 sc.exe 5292 sc.exe 4008 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 5852 cmd.exe 5232 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 2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_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 cmd.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uotrmpmo.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1984 wrote to memory of 5852 1984 2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 88 PID 1984 wrote to memory of 5232 1984 2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 90 PID 1984 wrote to memory of 4008 1984 2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 92 PID 1984 wrote to memory of 3248 1984 2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 94 PID 1984 wrote to memory of 5292 1984 2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 97 PID 3344 wrote to memory of 4876 3344 uotrmpmo.exe 100 PID 3344 wrote to memory of 4876 3344 uotrmpmo.exe 100 PID 1984 wrote to memory of 5880 1984 2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tivchizl\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5852
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\uotrmpmo.exe" C:\Windows\SysWOW64\tivchizl\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5232
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tivchizl binPath= "C:\Windows\SysWOW64\tivchizl\uotrmpmo.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_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:4008
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tivchizl "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3248
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tivchizl2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5292
-
-
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:5880
-
-
C:\Windows\SysWOW64\tivchizl\uotrmpmo.exeC:\Windows\SysWOW64\tivchizl\uotrmpmo.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-07-27_ce34b38c4d5ca3c91d079ffda95fc25b_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:3344 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4876
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3008
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\uotrmpmo.exe
- Size 12.0MB
- SHA256 2f7c1c1bc169b1f7ca529b221f4d38e69bfdf1732ee529f35680df5aed2bbc60
- MD5 3293e857f7c1f182e7bf3980ac8727ab
- SHA1 5de4cad5d43b90baefafee14acc966113b6bbf4e
- SHA512 290d2e7fc09a5df7c3f80921dd7dcaa906de432f99e307227e8939e2dd7fd1db19f7c57ee3df20329b9839c3f68a61d7dae478e28bdce5cf5b052be88a7e6f9a
- SSDEEP 6144:NgaoUsajulQpfqtA1C1twSqer5+n/9Sqer5+nDFZxxxxxxxxxxxxxxxxxxxxxxx/:N6taj3k61Ccer5+n1er5+nZ
- TLSH T1B4C6500541F90D57DE66BA34757F0B1FCCE9181A706EB30921A0F16EFAB5953C82A3B2
- MD5 SHA1 SHA512 SSDEEP TLSH