Analysis
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max time kernel
47s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 11:14
Static task
static1
Behavioral task
behavioral1
Sample
b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe
Resource
win10v2004-20220812-en
General
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Target
b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe
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Size
876KB
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MD5
8190ca5ce28856a1d3c20c6e7c26dec2
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SHA1
475ca67cc2390677021ac7198ea7b6b113ccf237
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SHA256
b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961
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SHA512
85f3b19189c4a105c40d466a8fca57b47c877d6d802168f4ac266217f3e33dac4bfdaafde16b628fd457b9cdd0d1f62976889dbc69b4549c4a2a15549084e998
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SSDEEP
12288:MdfNVMEl56BKFbFdQb34nSJxG9S5QXi8xGhAc1KscH7CtsHEA8P2l2z2w:Md5TgaFdU4nSJg9SWyeGaMSzH58PD2w
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe -
Modifies registry class 39 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1128 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1128 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe 1128 b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe"C:\Users\Admin\AppData\Local\Temp\b6bb08f1fb3c94dfe5f4e8492168c9c775e70c464a2d06827437932c03b28961.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1128