Analysis
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max time kernel
43s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24/11/2022, 05:58
Static task
static1
Behavioral task
behavioral1
Sample
931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe
Resource
win10v2004-20220901-en
General
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Target
931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe
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Size
855KB
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MD5
a3cfcba71d3205c79df29bfd32585066
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SHA1
b607b26168101865bf8852963547c15b7873bc26
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SHA256
931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6
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SHA512
f2efaced78bc15481bf2d6ecb7a6498e9c4698218abdbff90e46788f7c0be3fa60119bf285c9c69dc0b7799fd26736525f81f0064daf3b43d593a0b686a593b9
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SSDEEP
24576:q4/agNkvlJHKLbzRhLMNsPgfXZ57OnsXqk2ha:rWJq78NsP0XZ5qs6ba
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.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 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1652 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1652 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe 1652 931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.exe"C:\Users\Admin\AppData\Local\Temp\931e4974cba2ecb75ff953e8bff1de48519b83a26f193cf9f47e240e0135c0c6.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:1652