Analysis
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max time kernel
216s -
max time network
232s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 03:00
Static task
static1
Behavioral task
behavioral1
Sample
b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe
Resource
win10v2004-20221111-en
General
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Target
b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe
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Size
855KB
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MD5
30cb43171f45eaf61d25b7fe1d202278
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SHA1
fa0492a1694e4e4fe6cbb4d44a5e075501131bbf
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SHA256
b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7
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SHA512
89a99d94b97f11b92a3567a9d755461f8d2fe977bc7bb9e3d14aaf6320b8953862335b82166a463c5ee8ab529d412a4a2c851d5e5e1850b0d08396d7db653e43
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SSDEEP
24576:I4/ayNyUWKaxWjlE7Ne5zu2xQe0YgWpgX:zbjlEZeScR0cWX
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.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 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3136 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3136 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe 3136 b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe"C:\Users\Admin\AppData\Local\Temp\b03cc896eb5b82733ce0eeee451ffabeb2f424394da6e412a4a9422ac4cab3c7.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3136