Analysis
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max time kernel
95s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe
Resource
win10v2004-20240802-en
General
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Target
31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe
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Size
845KB
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MD5
e84cbab10a75c1d28a519b156f466957
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SHA1
b45b6e316cddc2421e7b1dcc3e69f4653343f586
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SHA256
31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775
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SHA512
0f0f6c8ca6107eca72fd71fece7ce7b02a055f2ebd7be606f3446ece30da5fa1291ff9e3af65e2fd1066ade6b89ea095f864b0f50c5e42af12632ebb50ac8c10
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SSDEEP
12288:/ZYb0rWC0oaucqFenLhYX3DnhlSqxQ3I4OdJt296lBBlI7cN2aWB9slZs9n2A4te:BYb0rPeL+HrzSGQHOLbllK/aLa4NvW
Malware Config
Signatures
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Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2748 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe 2748 31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe"C:\Users\Admin\AppData\Local\Temp\31ea19905b319949deb103e97eb4d078add9c57538d728765ecdfd9cbbb49775.exe"1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2748