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Analysis
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max time kernel
72s -
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, 02:32
Static task
static1
Behavioral task
behavioral1
Sample
3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe
Resource
win10v2004-20220812-en
General
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Target
3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe
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Size
962KB
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MD5
e89d18eb26b29b358d44a86a07645164
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SHA1
7e3ee73f74858e138a9cd034685fe494f579a479
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SHA256
3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c
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SHA512
5e817b1410f034af32de880a5f2d4947d0228810b7e79c559e0ed4ac1bb378c0b2cd51e85d88a8495d70b526722ce3cd4cea0a20e22c39dabf234f911987d6dd
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SSDEEP
24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gDMcoBNZN:EEsJnEevhTHZOyQtv/
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\DOMStorage\2dama.com 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\IESettingSync 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe -
Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.GHSProtocol\ = "Embedded Async Pluggable Protocol" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.GHSProtocol\Clsid 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F} 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.GHSProtocol" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe" 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.GHSProtocol 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3756 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe 3756 3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe"C:\Users\Admin\AppData\Local\Temp\3b0b8cbabc203526740653efc1e66120f4743d40a0f7c0da5380d53ce7411d2c.exe"1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3756