Analysis
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max time kernel
73s -
max time network
150s -
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 03:03
Static task
static1
Behavioral task
behavioral1
Sample
8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe
Resource
win10v2004-20220812-en
General
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Target
8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe
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Size
870KB
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MD5
1508c279f321955b8c614c5097dd4939
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SHA1
5329e1230ca9a98d6c889880261b67012d4291e1
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SHA256
8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447
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SHA512
270248cde5f1041b431ba58e377bfc355fccf92b742382ea86d461ef9803c67304cb224612adf0b7a3592a4ab5ceb8cb88cf4375564186fece2d3cc15774632d
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SSDEEP
24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gzW:EEsJnEevhTHZOyi
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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2dama.com 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "126" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\NumberOfSubdomains = "1" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "126" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\2dama.com\Total = "63" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\2dama.com 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.2dama.com\ = "63" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe -
Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.GHSProtocol\Clsid\ = "{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ProgID\ = "8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.GHSProtocol" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F} 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\ = "Embedded Async Pluggable Protocol" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCAA32E7-B054-4E44-8EFE-C24329CB7D9F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.GHSProtocol 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.GHSProtocol\ = "Embedded Async Pluggable Protocol" 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.GHSProtocol\Clsid 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4112 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe 4112 8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe"C:\Users\Admin\AppData\Local\Temp\8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe"1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4112