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Analysis
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max time kernel
133s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2022, 20:33
Static task
static1
Behavioral task
behavioral1
Sample
d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll
Resource
win10v2004-20220812-en
General
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Target
d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll
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Size
807KB
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MD5
33d7943a59cd5a7b9363f263a5b3ceeb
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SHA1
92f6ca4b0350ddd9c025790e224d58c142d84c79
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SHA256
d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab
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SHA512
8e985ec5e0749ef9e0ede7b00091d3771ab5588b6675fa871fa4fdf7d08f928b46eab9e792be0f9f64ebf316491b161cda1061c4f4cada576a26260e903cc2d1
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SSDEEP
12288:LuWXP0J/0uHPmHyHlZyDSeRrePr44KKavZeyLmY9RRrXkxU4tpxCU+5+Inb:/0J/lZyDSeSWKaZeMfxYvxs
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\ = "rSTRxF.Set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Too\Clsid\ = "{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Too\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Set\ = "rSTRxF.Set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ = "_Too" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ = "_Too" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\ProgID\ = "rSTRxF.Too" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ = "Too" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\TypeLib\ = "{0E68D785-9CB6-4132-AE2F-F781412DD65C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ = "Set" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0\ = "rSTRxF" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\VERSION\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Set\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\TypeLib\ = "{0E68D785-9CB6-4132-AE2F-F781412DD65C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\ = "rSTRxF.Too" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Too\ = "rSTRxF.Too" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Set regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Set\Clsid\ = "{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Too regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E68D785-9CB6-4132-AE2F-F781412DD65C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\TypeLib\ = "{0E68D785-9CB6-4132-AE2F-F781412DD65C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\TypeLib\ = "{0E68D785-9CB6-4132-AE2F-F781412DD65C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC} regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1812 wrote to memory of 4444 1812 regsvr32.exe 82 PID 1812 wrote to memory of 4444 1812 regsvr32.exe 82 PID 1812 wrote to memory of 4444 1812 regsvr32.exe 82
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll2⤵
- Modifies registry class
PID:4444
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