Analysis
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max time kernel
48s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05-10-2022 20:33
Static task
static1
Behavioral task
behavioral1
Sample
d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll
Resource
win7-20220901-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
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
Score
1/10
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}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Set\Clsid\ = "{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" 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\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\TypeLib\Version = "1.0" 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\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ProxyStubClsid 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 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\rSTRxF.Too\ = "rSTRxF.Too" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ = "_Set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\ = "rSTRxF.Set" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Set\Clsid 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}\ = "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\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Too regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\Implemented Categories regsvr32.exe 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\TYPELIB\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Set 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}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\ProgID\ = "rSTRxF.Set" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\ProxyStubClsid32 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\TypeLib\ = "{0E68D785-9CB6-4132-AE2F-F781412DD65C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{96A0847F-5BF9-4685-8974-A7DD4BFF16CC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll" 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\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB}\TypeLib\ = "{0E68D785-9CB6-4132-AE2F-F781412DD65C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\rSTRxF.Too\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA4D87F6-126C-4866-940D-8C474604B7FB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}\ = "rSTRxF.Too" 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}\TypeLib 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\rSTRxF.Too\Clsid\ = "{1A5DDFE1-1A0D-4864-B170-1F26F63F3B70}" 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\TYPELIB\{0E68D785-9CB6-4132-AE2F-F781412DD65C}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\TypeLib\ = "{0E68D785-9CB6-4132-AE2F-F781412DD65C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA604B98-BCE4-4D77-B9AF-64D556DA83B9}\TypeLib\ = "{0E68D785-9CB6-4132-AE2F-F781412DD65C}" 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\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 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1720 wrote to memory of 628 1720 regsvr32.exe 27 PID 1720 wrote to memory of 628 1720 regsvr32.exe 27 PID 1720 wrote to memory of 628 1720 regsvr32.exe 27 PID 1720 wrote to memory of 628 1720 regsvr32.exe 27 PID 1720 wrote to memory of 628 1720 regsvr32.exe 27 PID 1720 wrote to memory of 628 1720 regsvr32.exe 27 PID 1720 wrote to memory of 628 1720 regsvr32.exe 27
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d630671b4f52235416353be4ab22d526f329d27c2a464e26ed29b47c904960ab.dll2⤵
- Modifies registry class
PID:628
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