Analysis
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max time kernel
49s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2022 10:18
Static task
static1
Behavioral task
behavioral1
Sample
ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe
Resource
win10v2004-20220901-en
General
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Target
ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe
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Size
838KB
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MD5
1c0355f93f8b83c8009f8b4b7f7e2393
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SHA1
f51b1160555330c5eac13f61cccf64dcd2c6d720
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SHA256
ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790
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SHA512
5b2621e42de9e1d32de4ce71df0b4966e4094791471aca758ed227091a2a279371486f4ca5bd75ded391e3c3e33589a7f21ecf1310c0716c6bed9c86110db5b9
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SSDEEP
12288:gliZTQsuUAoZvHUqICjfe0FXRdXDjspYnNUwaOUVkOFCRpKNb2:gkZnN0qB20JRxDgpYhUVCR8Nb2
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 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.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\\ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.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\\ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.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 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.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\\ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.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\\ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.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}" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.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" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe" ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1352 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1352 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe 1352 ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe"C:\Users\Admin\AppData\Local\Temp\ab602890edf2f26094af5e76079486f74e1dbafb29a37269a2f6951626b67790.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1352