Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/08/2024, 07:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c0493255f8f771d030733b3372adc66b_JaffaCakes118.dll
Resource
win7-20240708-en
4 signatures
150 seconds
General
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Target
c0493255f8f771d030733b3372adc66b_JaffaCakes118.dll
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Size
380KB
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MD5
c0493255f8f771d030733b3372adc66b
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SHA1
b46393559d50c21475b68f55e60a2a4e78e09474
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SHA256
8196a1196a4899b09a9391cdb42962b8c3711ded6ff86b28f8b0a9188e888ac4
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SHA512
13048fc00f7c9079cfbffedcfb92143a777504217f33153a148a43cd49bc9f77a917a82519372d342b369893ca78ce38d714ced136d5cdf072a691517262d099
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SSDEEP
6144:XhDqEdP3LNidCRi7NrnrDUFNfBYOMvFU:XhDqEZsrDSNJhmU
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8417C488-603D-46D6-93E5-D5B422230DED} regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 50 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}\1.0\HELPDIR\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c0493255f8f771d030733b3372adc66b_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\ = "QXK Olive" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\TypeLib\ = "{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\TypeLib\ = "{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\TypeLib\ = "{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\ = "Ianxb" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}\1.0\ = "anxb TL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\TypeLib\ = "{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\ = "Ianxb" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\VersionIndependentProgID\ = "QXK.Olive" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\TypeLib\ = "{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\ = "_IanxbEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8417C488-603D-46D6-93E5-D5B422230DED}\ProgID\ = "QXK.Olive" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C4078F46-2671-4F0B-8F8D-0FB48FE4B58D}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c0493255f8f771d030733b3372adc66b_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68F3CBD7-5FF6-4D4F-A3F1-9F3AA5A74A6C}\ = "_IanxbEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FC540FE-89E7-416F-A18E-76F5529D968D}\TypeLib\Version = "1.0" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2568 wrote to memory of 1128 2568 regsvr32.exe 30 PID 2568 wrote to memory of 1128 2568 regsvr32.exe 30 PID 2568 wrote to memory of 1128 2568 regsvr32.exe 30 PID 2568 wrote to memory of 1128 2568 regsvr32.exe 30 PID 2568 wrote to memory of 1128 2568 regsvr32.exe 30 PID 2568 wrote to memory of 1128 2568 regsvr32.exe 30 PID 2568 wrote to memory of 1128 2568 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c0493255f8f771d030733b3372adc66b_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c0493255f8f771d030733b3372adc66b_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1128
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