Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 04:14
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe
- Size 12.9MB
- Sample260711-etvsjsbt6m
- SHA256 7cd850128f4345bb2977b9d378a416f8baa7fd355ef3a821c8bc980a360f0bfe
- MD5 ba39142b460a9bcfcbfbed4b2aed9c62
- SHA1 cecf9d4cdcf07db17098ece38a5b3523a1c88190
- SHA512 e69574dbb44647425ee75309369c8203564629360db1079a7630226a206cdb1c34d6bb39ceb5f981356e0b9d933a7e9523bf955993f156acb0396b5f405f582d
- SSDEEP 6144:QIzw8mFAdhAtKlQXRbeoVp59Sqer5+nDFoGCCCCCCCCCCCCCCCCCCCCCCCCCCCCH:HEidhAglQhyupLer5+nZo
- TLSH T165D6851541F80D57DA66BE34757F1B1FCCE9140A702EB7092094F1AEFAB9993C82A372
- 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\tutitack = "0" svchost.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5736 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\tutitack\ImagePath = "C:\\Windows\\SysWOW64\\tutitack\\vlhwrjhp.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 2132 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 4800 vlhwrjhp.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4800 set thread context of 2132 4800 vlhwrjhp.exe 99 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3452 sc.exe 2724 sc.exe 6032 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 2240 4800 WerFault.exe 98 4532 2900 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vlhwrjhp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.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 - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2900 wrote to memory of 3872 2900 2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 87 PID 2900 wrote to memory of 4176 2900 2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 89 PID 2900 wrote to memory of 3452 2900 2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 91 PID 2900 wrote to memory of 2724 2900 2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 93 PID 2900 wrote to memory of 6032 2900 2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 95 PID 4800 wrote to memory of 2132 4800 vlhwrjhp.exe 99 PID 4800 wrote to memory of 2132 4800 vlhwrjhp.exe 99 PID 2900 wrote to memory of 5736 2900 2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_amadey_elex_njrat_remcos_rhadamanthys_smoke-loader_stealc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tutitack\2⤵
- System Location Discovery: System Language Discovery
PID:3872
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\vlhwrjhp.exe" C:\Windows\SysWOW64\tutitack\2⤵
- System Location Discovery: System Language Discovery
PID:4176
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tutitack binPath= "C:\Windows\SysWOW64\tutitack\vlhwrjhp.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_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:3452
-
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tutitack "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2724
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tutitack2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:6032
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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:5736
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 10842⤵
- Program crash
PID:4532
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C:\Windows\SysWOW64\tutitack\vlhwrjhp.exeC:\Windows\SysWOW64\tutitack\vlhwrjhp.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-07-11_ba39142b460a9bcfcbfbed4b2aed9c62_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:4800 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2132
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 5922⤵
- Program crash
PID:2240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4800 -ip 48001⤵PID:1332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2900 -ip 29001⤵PID:4320
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\vlhwrjhp.exe
- Size 11.6MB
- SHA256 2a2b5ce070c47139e7e85113f1b127667f513013ecb5e2af16d8401b2a13dda5
- MD5 2ba51d16c9723e941b47727078baa2a8
- SHA1 47d05736e068a054853140db085e87ad12b0236d
- SHA512 dfae5087da39d5e09284fa15806e421f514a4a9770ce01cdef8e2388df8b86e64857010f5e50e5fc621063bf9a7c4b2d586d63401892f200a6804597a3a79ac5
- SSDEEP 6144:bIzw8mFAdhAtKlQXRbeoVp59Sqer5+nDFoGCCCCCCCCCCCCCCCCCCCCCCCCCCCCH:kEidhAglQhyupLer5+nZo
- TLSH T18BC6851541F80D57DA66BE34757F1B1FCCE9140A702EB7092094F1AEFAB9993C82A372
- MD5 SHA1 SHA512 SSDEEP TLSH