Analysis
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max time kernel
66s -
max time network
135s -
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 03:22
Static task
static1
Behavioral task
behavioral1
Sample
a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe
Resource
win10v2004-20220812-en
General
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Target
a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe
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Size
1.0MB
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MD5
72b6376e34818668807ae6fbb8c0a63e
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SHA1
cadd697c09c4a1f2247e79f9da0800675e8d00f6
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SHA256
a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d
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SHA512
87bed3f049f11029f27d5c57cacd691e3a18493c456c7676928e388847b064f2b5767cd79079de63f64d7c8599986091b01a4b8a27a66648ec9ec88f710f5545
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SSDEEP
24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gyuMLAhl+6xMo4D:EEsJnEevhTHZOyyNLAhwnv
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 Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\2dama.com a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\IESettingSync a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe -
Modifies registry class 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.GHSProtocol" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F} a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.GHSProtocol\Clsid a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.GHSProtocol\ = "Embedded Async Pluggable Protocol" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol" a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32 a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.GHSProtocol a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1012 a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe 1012 a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe"C:\Users\Admin\AppData\Local\Temp\a8702c42ed430d4ee11360c3d7bf4ba80c97726d5274f38e3a474e6dcc76ed7d.exe"1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1012