Analysis
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max time kernel
90s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 14:37
Static task
static1
Behavioral task
behavioral1
Sample
aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe
Resource
win10v2004-20220901-en
General
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Target
aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe
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Size
817KB
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MD5
2e7442821e8bade80020c3108e0d0705
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SHA1
8a09ba0fef4b8af992b17fd36fc4ba99a22bd67e
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SHA256
aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31
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SHA512
32101c8f7f02440f2ca4bfa5583d4e1afc09de971d9bd3efc6ef92f6caf2f063cb6a3012376a05956e423871f0ab8fe3a2a61bea896e5cb900eaf0887c07b70a
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SSDEEP
24576:E+jmGyz0IoC18ujmwy2tOeNJA5eIiRMUilBgw362UNcx:E+60lC18um5eEwMUilBf362rx
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.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 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe -
Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3284 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3284 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe 3284 aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe"C:\Users\Admin\AppData\Local\Temp\aef991486227d26e5d9930d3baf93f5add70daa4a7a3085c5dc41b84e0821b31.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3284