Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 04:58
Static task
static1
Behavioral task
behavioral1
Sample
b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe
Resource
win10v2004-20220812-en
General
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Target
b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe
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Size
830KB
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MD5
0996d835b6e36a4fad34ac777fb0c47a
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SHA1
170360f2894e145ed8a67f6162f28830eaaad19e
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SHA256
b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86
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SHA512
83e08092279f59772ab5e8dae178e70f6bb4614fef63645f9cc7c4d859bfb3351b06076126a381fc2e39d8ead0d4557a39ccbdbde7204fd0f9a2bff9b8336978
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SSDEEP
12288:JODxAB8QVLAD8xzBQk/giHYh9tMCBfxLZGfD3JvgErKrN5wCSIxgooseIlIWmG:kD6HAYV2iHqVhoEzT2jUmG
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.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 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4876 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4876 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe 4876 b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe"C:\Users\Admin\AppData\Local\Temp\b910cf5eb649a9e88608e9c408cdf3f01911596838659b622080e2381cc4ad86.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4876