Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
20/08/2024, 20:17
Static task
static1
Behavioral task
behavioral1
Sample
b0adc5abd1c95013a3d67e10b56ab0e5_JaffaCakes118.dll
Resource
win7-20240704-en
General
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Target
b0adc5abd1c95013a3d67e10b56ab0e5_JaffaCakes118.dll
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Size
303KB
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MD5
b0adc5abd1c95013a3d67e10b56ab0e5
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SHA1
c25f7f48df38f464bff0d6fb8d53e5382b4dfa26
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SHA256
418cd130be786002c00c2fa3286339d10b9fc17925bfb5fbd0d863aa6013cdfe
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SHA512
7109d8fd5218f5d30b3bf476cd112a4b63a24f57aef6aec7338f31277a358fb756a29e2b9cf7899a2fed864691a74d0f82f1c2707d03bcfe0b08324c3a57ff62
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SSDEEP
6144:63GjnV58QrrN1DsUo3TOF3MrDdQw73JJb53g:CGjV5jr3Q3DAMrDd5Jw
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 4 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 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\ = "Street-Ads Browser Enhancer b0adc5abd1c95013a3d67e10b56ab0e5_JaffaCakes118" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\NoExplorer = "1" 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 51 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{7B6A2552-E65B-4a9e-ADD4-C45577FFD8FD}\Instl\Data\hrdId = "2c665ad959382416000076b5b9884319" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp\ = "moigh Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\VersionIndependentProgID\ = "adgj.agHlp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\AppID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\TypeLib\ = "{7B6A2552-E65B-4A9E-ADD4-C45577FFD8FD}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\InprocServer32\ThreadingModel = "apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\TypeLib regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b0adc5abd1c95013a3d67e10b56ab0e5_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{7B6A2552-E65B-4a9e-ADD4-C45577FFD8FD}\Instl\Data\sftId = "9341be469ba44845aa576bcf5fa38b47" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\TypeLib\ = "{7B6A2552-E65B-4A9E-ADD4-C45577FFD8FD}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\ = "moigh Object" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{7B6A2552-E65B-4a9e-ADD4-C45577FFD8FD} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp.1\ = "moigh Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp\CLSID\ = "{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{7B6A2552-E65B-4a9e-ADD4-C45577FFD8FD}\Instl\Data\prdctId = "adPro" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\AppID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{7B6A2552-E65B-4a9e-ADD4-C45577FFD8FD}\Instl regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{7B6A2552-E65B-4a9e-ADD4-C45577FFD8FD}\Instl\Data regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{7B6A2552-E65B-4a9e-ADD4-C45577FFD8FD}\Instl\Data\afltId = "orgnl" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\InprocServer32 regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{7B6A2552-E65B-4a9e-ADD4-C45577FFD8FD}\Instl\Data\instlDay = "19955" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\VersionIndependentProgID\ = "adgj.agHlp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\InprocServer32\ThreadingModel = "apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b0adc5abd1c95013a3d67e10b56ab0e5_JaffaCakes118.dll" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp.1\CLSID\ = "{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\ = "moigh Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CA2F1EF-594D-45d3-BCE1-9219BFD8BD56}\ProgID\ = "adgj.agHlp.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{052FE3D0-D0D3-40E9-89A8-C7715E2CA5F0}\ProgID\ = "adgj.agHlp.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\adgj.agHlp\CurVer\ = "adgj.agHlp.1" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1344 wrote to memory of 2228 1344 regsvr32.exe 30 PID 1344 wrote to memory of 2228 1344 regsvr32.exe 30 PID 1344 wrote to memory of 2228 1344 regsvr32.exe 30 PID 1344 wrote to memory of 2228 1344 regsvr32.exe 30 PID 1344 wrote to memory of 2228 1344 regsvr32.exe 30 PID 1344 wrote to memory of 2228 1344 regsvr32.exe 30 PID 1344 wrote to memory of 2228 1344 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b0adc5abd1c95013a3d67e10b56ab0e5_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b0adc5abd1c95013a3d67e10b56ab0e5_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2228
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