Analysis
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max time kernel
74s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2022 03:18
Static task
static1
Behavioral task
behavioral1
Sample
fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe
Resource
win10v2004-20220812-en
General
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Target
fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe
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Size
1.3MB
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MD5
a864f22a245d78f71ce941366ef1765d
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SHA1
024de7d252142bca7711bbb9bb2ee0dc0f1fd003
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SHA256
fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1
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SHA512
23c64d7200b0ab09dac4ffcf5dbed552995e7d2bf8a742be2821b65ca68d55b674e6814440f2f5fd19b680e9cd44e2901bad20fabce360eb189472683e538008
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SSDEEP
24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gEz84c0dumr+yAdh3E+4heFWO1:EEsJnEevhTHZOyGPAmyDVE+RgOR
Malware Config
Signatures
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joker
Joker is an Android malware that targets billing and SMS fraud.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\IESettingSync fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\2dama.com fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe -
Modifies registry class 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.GHSProtocol fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.GHSProtocol\Clsid fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.GHSProtocol" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32 fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.GHSProtocol\ = "Embedded Async Pluggable Protocol" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}" fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F} fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2376 fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe 2376 fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe"C:\Users\Admin\AppData\Local\Temp\fb8f7260609c080ef9382b11265626408b2450f598b6e213c92b08516e42d9f1.exe"1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2376