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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
30/04/2024, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.dll
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.dll
Resource
win10v2004-20240419-en
General
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Target
0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.dll
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Size
191KB
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MD5
0a6fbbbe1684cf1fd6c0103751bbc713
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SHA1
0040f7ca53e152b6c9262174331f31c8a6c242cf
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SHA256
e9c6d82f9bf3d898e04748a00f7c5696ce2aa21d188c4cd1ceb287a2946150aa
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SHA512
d18cbddaf7bb8162f4dd1fc67784675f11e60ba3192d8b60a38bc56ddbd70ce6c67c63f4890bd02f5403450cbd819a675135e06143c06823b11ca9bf64bfcfc5
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SSDEEP
3072:hMshA4T+I6VIG//CTIxAx+jsLyH714PBJW0ubLeBdVw9+TpFLMHb+FH:7SA+I6VIGSTIxAVyBmO0uAa8z0
Malware Config
Signatures
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Modifies registry class 11 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.ShellExecuteHook1005 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\ProgID\ = "0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.ShellExecuteHook1005" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\ = "Maihook1005" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.ShellExecuteHook1005\ = "Maihook1005" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.ShellExecuteHook1005\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.ShellExecuteHook1005\Clsid\ = "{4D65F220-63CA-11D8-9BDB-FD58F515A839}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\InprocServer32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1888 wrote to memory of 2960 1888 regsvr32.exe 28 PID 1888 wrote to memory of 2960 1888 regsvr32.exe 28 PID 1888 wrote to memory of 2960 1888 regsvr32.exe 28 PID 1888 wrote to memory of 2960 1888 regsvr32.exe 28 PID 1888 wrote to memory of 2960 1888 regsvr32.exe 28 PID 1888 wrote to memory of 2960 1888 regsvr32.exe 28 PID 1888 wrote to memory of 2960 1888 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\0a6fbbbe1684cf1fd6c0103751bbc713_JaffaCakes118.dll2⤵
- Modifies registry class
PID:2960
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