Analysis
- max time kernel
149s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 18:39
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe
Resource
win10v2004-20260911-en
General
- Target 2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe
- Size 14.9MB
- Sample261102-xa1tkacv81
- SHA256 c1e05ba3f5ade922470e0ee50caf137522121fd7821a9448395cddbdcae9548f
- MD5 f07dc1c67583ee97f1a84cdaa53cdae6
- SHA1 09f831a1f73bf912e4e6ee2e8bc1c71f634f45db
- SHA512 4de6bd5bd23455657ddf0b0b2404108178405927ae74ee57fe6efc478d1f43f68ba7d7b5413c47d058a32297d4ca2e029e16c2389b5fbad1372329ff4c7d7815
- SSDEEP 12288:EzmkTQbC/BzOM9PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:Ezx/
- TLSH T19DF67D36961924F7C1BD517C727DBF0266FD65E2F23880A38A901DE2EC122529DBC52F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
tofsee
-
quadoil.ru
-
lakeflex.ru
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2396 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\qbbrmmnf\ImagePath = "C:\\Windows\\SysWOW64\\qbbrmmnf\\wlmsfqkj.exe" svchost.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation 2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe - Creates new service(s) 2 TTPs
- Deletes itself 1 TTPs 1 IoCs
pid Process 1980 svchost.exe - Executes dropped EXE 1 IoCs
pid Process 3772 wlmsfqkj.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3772 set thread context of 1980 3772 wlmsfqkj.exe 106 - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3780 sc.exe 5036 sc.exe 1684 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 4628 cmd.exe - Program crash 2 IoCs
pid pid_target Process procid_target 116 1812 WerFault.exe 83 772 3772 WerFault.exe 99 - 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wlmsfqkj.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1812 wrote to memory of 3960 1812 2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe 84 PID 1812 wrote to memory of 4628 1812 2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe 88 PID 1812 wrote to memory of 3780 1812 2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe 90 PID 1812 wrote to memory of 5036 1812 2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe 94 PID 1812 wrote to memory of 1684 1812 2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe 96 PID 1812 wrote to memory of 2396 1812 2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe 100 PID 3772 wrote to memory of 1980 3772 wlmsfqkj.exe 106 PID 3772 wrote to memory of 1980 3772 wlmsfqkj.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qbbrmmnf\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3960
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\wlmsfqkj.exe" C:\Windows\SysWOW64\qbbrmmnf\2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4628
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create qbbrmmnf binPath= "C:\Windows\SysWOW64\qbbrmmnf\wlmsfqkj.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3780
-
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description qbbrmmnf "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5036
-
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start qbbrmmnf2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1684
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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:2396
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 5842⤵
- Program crash
PID:116
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C:\Windows\SysWOW64\qbbrmmnf\wlmsfqkj.exeC:\Windows\SysWOW64\qbbrmmnf\wlmsfqkj.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-11-02_f07dc1c67583ee97f1a84cdaa53cdae6_amadey_elex_smoke-loader.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 5282⤵
- Program crash
PID:772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1812 -ip 18121⤵PID:4452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3772 -ip 37721⤵PID:1072
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1System Services
1Service Execution
1Persistence
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
1Disable or Modify System Firewall
1Indicator Removal
1File Deletion
1Modify Registry
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\wlmsfqkj.exe
- Size 13.3MB
- SHA256 41d205967696bcf7da26e58a30acb98c3b85932067253b36f86e23f1f139ef88
- MD5 568d45e24de72f4202c6a3618f6aff26
- SHA1 678b79cadd315f51445609a04aa77c78a4b9e1f5
- SHA512 1411d4960911eea27da0a224f7cf574b7041a8afc334e5443f9aa9526b6429f76ba69081416655e7a992c54aebb0429f08d8cc5f901435093940eb966b513d9d
- SSDEEP 12288:rzmkTQbC/BzOM9PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:rzx/
- TLSH T19CE67E26961924F7C1BD517C727DFF0266FD65E2F23880A38A901DE2EC122529DBC52F
- MD5 SHA1 SHA512 SSDEEP TLSH