Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win11ltsc2024-20260629-en
General
- Target 2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe
- Size 13.8MB
- Sample260702-tmrvmsev5n
- SHA256 0d8e30a5d8fd9d7acff309c454304b761adb9d6a1da90718d20753fed2a2de55
- MD5 ed89820104f5e2e7d5299f49b976889b
- SHA1 a61b45005cafe359743ec913c92b555d900969d8
- SHA512 7db5407333897f197364a977e9bef1968b44f91c75c250d37d8110071a94c93d8bd57284332f7404b2895adf65a68ae5184128a21c46e9c0b2d44d3510676de8
- SSDEEP 3072:4KPtaVfzJ+xzpxIUgpnvKxvGbqqV7gPCs5lQYFwGfABn/9vOsJp7tvFw3Lw3:BetWkUIy4bVyCs5ZQ/OI
- TLSH T137E6530981A90D83CEAAFD78768D0A1FCECD505FB04F770922D2F83AF566925DD1B621
- 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\lhvoako = "0" svchost.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3684 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\lhvoako\ImagePath = "C:\\Windows\\SysWOW64\\lhvoako\\ovuhppxb.exe" svchost.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 IoCs
pid Process 1232 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 5864 ovuhppxb.exe - Stops running service(s) 4 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5864 set thread context of 1232 5864 ovuhppxb.exe 107 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1436 sc.exe 1708 sc.exe 3036 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 queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe - Program crash 2 IoCs
pid pid_target Process procid_target 1076 5028 WerFault.exe 89 1312 5864 WerFault.exe 101 - 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 2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.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 ovuhppxb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5028 wrote to memory of 676 5028 2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe 90 PID 5028 wrote to memory of 2648 5028 2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe 92 PID 5028 wrote to memory of 1436 5028 2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe 94 PID 5028 wrote to memory of 1708 5028 2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe 97 PID 5028 wrote to memory of 3036 5028 2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe 99 PID 5028 wrote to memory of 3684 5028 2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe 102 PID 5864 wrote to memory of 1232 5864 ovuhppxb.exe 107 PID 5864 wrote to memory of 1232 5864 ovuhppxb.exe 107
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lhvoako\2⤵
- System Location Discovery: System Language Discovery
PID:676
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ovuhppxb.exe" C:\Windows\SysWOW64\lhvoako\2⤵
- System Location Discovery: System Language Discovery
PID:2648
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create lhvoako binPath= "C:\Windows\SysWOW64\lhvoako\ovuhppxb.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1436
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description lhvoako "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1708
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start lhvoako2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3036
-
-
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:3684
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 10922⤵
- Program crash
PID:1076
-
-
C:\Windows\SysWOW64\lhvoako\ovuhppxb.exeC:\Windows\SysWOW64\lhvoako\ovuhppxb.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-07-02_ed89820104f5e2e7d5299f49b976889b_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5864 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1232
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5864 -s 5922⤵
- Program crash
PID:1312
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5028 -ip 50281⤵PID:2056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5864 -ip 58641⤵PID:4860
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\ovuhppxb.exe
- Size 14.0MB
- SHA256 c78a6eb7fefd36210b0050d1ea604c94c103b22d3403674095c185869ee586bb
- MD5 da21cceab9ebc3a9a2a7c8deafac99f3
- SHA1 75e639b6ff6da6f5a4d7a39810a6db649fc59cb2
- SHA512 98547ca373992d70e44c6da400eccb75151d597f55aba954e37e39aeedddaab967038ae2bfadb4f36a992f6019f97775dd033d0a525998845d40edb1737b3961
- SSDEEP 3072:cKPtaVfzJ+xzpxIUgpnvKxvGbqqV7gPCs5lQYFwGfABn/9vOsJp7tvFw3Lw3:1etWkUIy4bVyCs5ZQ/OI
- TLSH T1FDE6530981A90D83CEAAFD78768D0A1FCECD505FB04F770922D2F83AF566925DD1B621
- MD5 SHA1 SHA512 SSDEEP TLSH