Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 07:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0417f67bf4e9b2b87bd056a0911d9f52_JaffaCakes118.dll
Resource
win7-20240611-en
3 signatures
150 seconds
General
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Target
0417f67bf4e9b2b87bd056a0911d9f52_JaffaCakes118.dll
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Size
252KB
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MD5
0417f67bf4e9b2b87bd056a0911d9f52
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SHA1
67178979301cb7a344caaa8dbd02a6881ce2ac5c
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SHA256
917df77ec55f30e35c9cd3637054bcc9fec0c7f75acc7970161894cb6d51aaff
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SHA512
5ee8e1b701be00a289a41337e41bb180a9a8bc3413ff2fee7c72e7d8398583ff0b6b6314e98a48c8fddd76b1c1f7300ecfc7a9f647161b8c0fcba48e5c017bf4
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SSDEEP
3072:2wklaRtYoURbyFCU5cm2ATu9C/ekm5uqn7LI2+eqfWDrUAd7ptrzb:Hk4RtzUReU6G9tVcOnvqQ/73/
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.
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{238E8B73-4015-460E-BBB5-70A4CADD30AF} regsvr32.exe -
Modifies registry class 56 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949}\1.0\ = "asfq TL" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\ = "Iasfq" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\TypeLib\ = "{96908E71-3D1F-445A-9AAB-1D15193C8949}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0417f67bf4e9b2b87bd056a0911d9f52_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\VersionIndependentProgID\ = "DVA.Media" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\ = "DVA" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer\ = "DVA.Media" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0417f67bf4e9b2b87bd056a0911d9f52_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\ = "Iasfq" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\TypeLib\ = "{96908E71-3D1F-445A-9AAB-1D15193C8949}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\ = "_IasfqEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\TypeLib\ = "{96908E71-3D1F-445A-9AAB-1D15193C8949}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\TypeLib\ = "{96908E71-3D1F-445A-9AAB-1D15193C8949}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\ = "DVA Media" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\TypeLib\ = "{96908E71-3D1F-445A-9AAB-1D15193C8949}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\ = "_IasfqEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{238E8B73-4015-460E-BBB5-70A4CADD30AF}\ProgID\ = "DVA.Media" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID\ = "{238E8B73-4015-460E-BBB5-70A4CADD30AF}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C0B80F2D-77E0-45F2-9F47-EC86E5E9D994}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{96908E71-3D1F-445A-9AAB-1D15193C8949} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2443AEA7-C38C-42ED-94D0-CC26BC763DDA}\TypeLib\Version = "1.0" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exedescription pid process target process PID 2236 wrote to memory of 2860 2236 regsvr32.exe regsvr32.exe PID 2236 wrote to memory of 2860 2236 regsvr32.exe regsvr32.exe PID 2236 wrote to memory of 2860 2236 regsvr32.exe regsvr32.exe PID 2236 wrote to memory of 2860 2236 regsvr32.exe regsvr32.exe PID 2236 wrote to memory of 2860 2236 regsvr32.exe regsvr32.exe PID 2236 wrote to memory of 2860 2236 regsvr32.exe regsvr32.exe PID 2236 wrote to memory of 2860 2236 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\0417f67bf4e9b2b87bd056a0911d9f52_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\0417f67bf4e9b2b87bd056a0911d9f52_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2860