Analysis
- max time kernel
148s - max time network
114s - 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, 13:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target 46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll
- Size 359KB
- Sample260727-qlb61stvcx
- SHA256 46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b
- MD5 9504cc5183fc8513fb6aa070eddf2011
- SHA1 5000638a1dc099b05fa35f84b52ef3e633784560
- SHA512 99b58d09a0d150906da4150c487f1155d023768553f37ab2772e66b3d815daa8c31007cadbafed83b60aef64e2de8cd5cc03a14386b9bedc356bac03ff1b2678
- SSDEEP 6144:kjfEhvswNPuRbTFq0/CA55555555555555555555555555555553X:uEhvRj0VX
- TLSH T16274B0002D82847DD1ABD63B7C7B9A70B63B6D508BF869C733C479A92A3D1C1BE34645
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 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 regsvr32.exe - Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{57B88730-55B6-479A-B0CD-738A32DB4A3E}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50EC1AF6-E853-48EA-8DB8-4B732A8C595B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\background\shellex\ContextMenuHandlers\HashCalculator\ = "{DE95CAC8-90D1-4C55-B81D-D7F6D527606C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.hcb\Content Type = "text/plain" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\TypeLib\ = "{18d6b7f2-f466-481f-adfc-849b5f9fbd0b}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57B88730-55B6-479A-B0CD-738A32DB4A3E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\HashCalculator.exe\SupportedTypes\.hash regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\HashCalculator.exe\DefaultIcon regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\HashCalculator.exe\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll\",-203" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.hcb\ = "HashCalculator.Checklist" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.hcb\PerceivedType = "text" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50EC1AF6-E853-48EA-8DB8-4B732A8C595B}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{57B88730-55B6-479A-B0CD-738A32DB4A3E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50EC1AF6-E853-48EA-8DB8-4B732A8C595B}\ = "IOpenAsChecklist" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE95CAC8-90D1-4C55-B81D-D7F6D527606C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\Background\shellex\ContextMenuHandlers\HashCalculator regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\HashCalculator.exe\shell\open regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\HashCalculator.Checklist regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\Version\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57B88730-55B6-479A-B0CD-738A32DB4A3E}\ = "IComputeHash" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{57B88730-55B6-479A-B0CD-738A32DB4A3E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\HashCalculator.exe\SupportedTypes regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\ProgID\ = "HashCalculator.Checklist" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57B88730-55B6-479A-B0CD-738A32DB4A3E}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{57B88730-55B6-479A-B0CD-738A32DB4A3E}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50EC1AF6-E853-48EA-8DB8-4B732A8C595B}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\HashCalculator\ = "{DE95CAC8-90D1-4C55-B81D-D7F6D527606C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE95CAC8-90D1-4C55-B81D-D7F6D527606C}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57B88730-55B6-479A-B0CD-738A32DB4A3E}\TypeLib\ = "{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50EC1AF6-E853-48EA-8DB8-4B732A8C595B}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50EC1AF6-E853-48EA-8DB8-4B732A8C595B}\TypeLib\ = "{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE95CAC8-90D1-4C55-B81D-D7F6D527606C}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE95CAC8-90D1-4C55-B81D-D7F6D527606C}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\HashCalculator.exe\SupportedTypes\.hcb regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\HashCalculator.Checklist\FriendlyTypeName = "@\"C:\\Users\\Admin\\AppData\\Local\\Temp\\46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll\",-107" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\HashCalculator.Checklist\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll\",-203" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\VersionIndependentProgID\ = "HashCalculator.Checklist" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50EC1AF6-E853-48EA-8DB8-4B732A8C595B}\TypeLib\ = "{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE95CAC8-90D1-4C55-B81D-D7F6D527606C}\TypeLib\ = "{18d6b7f2-f466-481f-adfc-849b5f9fbd0b}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\HashCalculator regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\HashCalculator.exe\shell\open\command regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\HashCalculator.exe\shell\open\command\ = "HashCalculator.exe verify --list \"%1\"" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\HashCalculator.exe\SupportedTypes\.sfv regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\HashCalculator.Checklist\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\HashCalculator.Checklist\DefaultIcon regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\HashCalculator.Checklist\shell\open\command regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50B22DF9-3FF8-428E-900F-F6EE89F1A18B}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE95CAC8-90D1-4C55-B81D-D7F6D527606C}\ = "HashCalculator" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B}\1.0\ = "ShellExtensionsLib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{18D6B7F2-F466-481F-ADFC-849B5F9FBD0B}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{57B88730-55B6-479A-B0CD-738A32DB4A3E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50EC1AF6-E853-48EA-8DB8-4B732A8C595B}\TypeLib\Version = "1.0" regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5564 wrote to memory of 6076 5564 regsvr32.exe 87
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5564 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\46d710e998906373da660d2f8408a7ef9bfa1663f43817adf6b99613a6a7525b.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:6076
-