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Analysis
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max time kernel
154s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 11:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6bb2d88a69af028f9aba80c897b9cf6c.dll
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
6bb2d88a69af028f9aba80c897b9cf6c.dll
Resource
win10v2004-20231215-en
2 signatures
150 seconds
General
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Target
6bb2d88a69af028f9aba80c897b9cf6c.dll
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Size
368KB
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MD5
6bb2d88a69af028f9aba80c897b9cf6c
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SHA1
5472f1cdb228602951553f7d36cfb535e743c915
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SHA256
e737c2180807ae910e9d228b5ded5106fac25d1c02e09ad3f67f913db21ce59a
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SHA512
55c6e69b02a4cc16538dd5e83d65b833d51bbbf5221d1dc13ee0d7d01b8f4b5005ea0361037c88df15b2071fe8a277f23d879dc27924cd225cf44b48cba1d3fb
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SSDEEP
6144:c2lkEurS0HhRvIR40PtPps+JPZQzhEsFFehrKDXSooK6rb4sh7xQCCwp6:xl0hhO4WtPNQNEsDXDXHQkqCc6
Score
1/10
Malware Config
Signatures
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Modifies registry class 53 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6bb2d88a69af028f9aba80c897b9cf6c.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ClientMetaSearch.ClientMetaSearch\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ClientMetaSearch.ClientMetaSearch\Clsid\ = "{89FBF526-AB75-4D2D-AB79-C64221C7F354}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\ = "ClientMetaSearch Control" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\ = "IClientMetaSearchEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\ = "IClientMetaSearchEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\ProgID\ = "ClientMetaSearch.ClientMetaSearch" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}\1.0\ = "Client Meta Search Library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6bb2d88a69af028f9aba80c897b9cf6c.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\TypeLib\ = "{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\ = "IClientMetaSearch" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\TypeLib\ = "{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\TypeLib\ = "{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ClientMetaSearch.ClientMetaSearch regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\Version\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\TypeLib\ = "{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\TypeLib\ = "{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{89FBF526-AB75-4D2D-AB79-C64221C7F354}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ClientMetaSearch.ClientMetaSearch\ = "ClientMetaSearch Control" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8C3A5DF0-DE2F-4EA2-B5D8-078C79F5B942}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B8501E4-75E0-429F-89E2-549CF97D1692}\ = "IClientMetaSearch" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{115E6C42-6F14-4F9F-9A03-EABEB5E8A082}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3220 wrote to memory of 1928 3220 regsvr32.exe 90 PID 3220 wrote to memory of 1928 3220 regsvr32.exe 90 PID 3220 wrote to memory of 1928 3220 regsvr32.exe 90
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\6bb2d88a69af028f9aba80c897b9cf6c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3220 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\6bb2d88a69af028f9aba80c897b9cf6c.dll2⤵
- Modifies registry class
PID:1928
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