Analysis
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max time kernel
44s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 17:10
Static task
static1
Behavioral task
behavioral1
Sample
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe
Resource
win10v2004-20221111-en
General
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Target
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe
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Size
876KB
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MD5
504b4efd9e0b70b321e5a9c133ab48d2
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SHA1
a032fb9a3c789c6935ad50e91cf43fe9c6205c66
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SHA256
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7
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SHA512
20255cfa0664c7c9a87b8aeb7baa40aba496312f74d5fa0cefface3641eea9b17f09569006c88b3ef44ee7b158f37f41c26bc97bcb686705ad3896b010765560
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SSDEEP
24576:NhP6o/E0uGBhwPmJn5WV2Y0tqcGzCaqcBbejB6:NhP6WNuG9J5WV50tqcta5qN6
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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\\b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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\\b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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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Processes:
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe -
Processes:
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe -
Modifies registry class 39 IoCs
Processes:
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exedescription ioc process 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}" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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}" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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}" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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\\b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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}" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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\\b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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}" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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\\b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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" b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exedescription pid process Token: SeDebugPrivilege 1600 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exepid process 1600 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe 1600 b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.exe"C:\Users\Admin\AppData\Local\Temp\b9a86bc1ce1143b5f11ce0a65a0533e9c77ef48faaa5e22e2aece58bf66c50b7.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:1600
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1600-54-0x0000000076461000-0x0000000076463000-memory.dmpFilesize
8KB
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memory/1600-55-0x0000000002070000-0x00000000021B5000-memory.dmpFilesize
1.3MB
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memory/1600-62-0x0000000002070000-0x00000000021B5000-memory.dmpFilesize
1.3MB
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memory/1600-64-0x0000000002070000-0x00000000021B5000-memory.dmpFilesize
1.3MB
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memory/1600-63-0x0000000002070000-0x00000000021B5000-memory.dmpFilesize
1.3MB