Analysis
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max time kernel
91s -
max time network
158s -
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, 20:35
Static task
static1
Behavioral task
behavioral1
Sample
efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe
Resource
win10v2004-20220812-en
General
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Target
efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe
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Size
829KB
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MD5
78ad398fd701f352814e5a73106e6ed7
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SHA1
ffbb07ddadbe3c76d34a0305745a6d90cb4033a1
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SHA256
efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5
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SHA512
b953665a6dfa59e45a52bed5037def914c401c469dd7cd1f7599bd3850d5dadcd5135092456a0f70d2fd49f3ce3f8efebe646ba7d8251c31a3353d08e57c9522
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SSDEEP
24576:4utN3C8o3jtbFisd+PRSnosLk/pqeYhvZvblEsv9:4utN3C8ejtRiv49YhqeYhvVblt9
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.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 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4204 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4204 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe 4204 efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe"C:\Users\Admin\AppData\Local\Temp\efe67649139b6d75912a87fbbb30d25551b499940aeec4b99c700db5036b6cc5.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4204