Analysis
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max time kernel
31s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
18/04/2023, 18:30
Static task
static1
Behavioral task
behavioral1
Sample
65ad5b0f03640ce491c5b3af9cc6a5c6d2bd9096e70cb08cb6945959bb0a38af.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
65ad5b0f03640ce491c5b3af9cc6a5c6d2bd9096e70cb08cb6945959bb0a38af.dll
Resource
win10v2004-20230220-en
General
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Target
65ad5b0f03640ce491c5b3af9cc6a5c6d2bd9096e70cb08cb6945959bb0a38af.dll
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Size
128KB
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MD5
b194c6d0e9e1fd05e5683ea9fb24a8db
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SHA1
394d24a4f26993a56dcfa72ec9bb3f5eab49ea04
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SHA256
65ad5b0f03640ce491c5b3af9cc6a5c6d2bd9096e70cb08cb6945959bb0a38af
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SHA512
4f2cccec2e8d34838b09a4966d0d0bd6a5955e91b5e43f3a9610406b720a156da0855768df85cdfb826680528197729e82fee71b9c13cc2cac7a509c8d6619e7
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SSDEEP
1536:d0lZBnSqHqzvHSH/mA6rzvTwK9ISfsSiOPoXE4+1Fd+2d8Z+1ADLNwl2ZPH:uATwWHJisodOd2ml2VH
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\ = "Usr_NET" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\TypeLib\ = "{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\TypeLib\ = "{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\QM_GUI_NET.Usr_NET\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\QM_GUI_NET.Usr_NET\Clsid\ = "{2EDCC828-1E44-4131-945F-9AF2437BCFB7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\TypeLib\ = "{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\QM_GUI_NET.Usr_NET\ = "QM_GUI_NET.Usr_NET" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\MiscStatus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\QM_GUI_NET.Usr_NET regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\65ad5b0f03640ce491c5b3af9cc6a5c6d2bd9096e70cb08cb6945959bb0a38af.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\Control\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\TypeLib\ = "{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\TypeLib\ = "{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\65ad5b0f03640ce491c5b3af9cc6a5c6d2bd9096e70cb08cb6945959bb0a38af.dll, 30000" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\ = "_Usr_NET" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\ = "__Usr_NET" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\ProgID\ = "QM_GUI_NET.Usr_NET" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\ = "__Usr_NET" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\65ad5b0f03640ce491c5b3af9cc6a5c6d2bd9096e70cb08cb6945959bb0a38af.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}\1.0\ = "QM_GUI_NET" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{D9B796DE-BE63-4917-96CE-9E8E7FEDC45C}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\ = "Usr_NET" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5373E364-0F4E-4EDC-8342-CA46EF9BBD2F}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E9D1F409-34BE-42B6-98B6-93311D0F3CFF}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2EDCC828-1E44-4131-945F-9AF2437BCFB7}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 760 wrote to memory of 696 760 regsvr32.exe 28 PID 760 wrote to memory of 696 760 regsvr32.exe 28 PID 760 wrote to memory of 696 760 regsvr32.exe 28 PID 760 wrote to memory of 696 760 regsvr32.exe 28 PID 760 wrote to memory of 696 760 regsvr32.exe 28 PID 760 wrote to memory of 696 760 regsvr32.exe 28 PID 760 wrote to memory of 696 760 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\65ad5b0f03640ce491c5b3af9cc6a5c6d2bd9096e70cb08cb6945959bb0a38af.dll1⤵
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\65ad5b0f03640ce491c5b3af9cc6a5c6d2bd9096e70cb08cb6945959bb0a38af.dll2⤵
- Modifies registry class
PID:696
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