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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
11/08/2024, 21:25
Static task
static1
Behavioral task
behavioral1
Sample
8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll
Resource
win7-20240729-en
General
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Target
8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll
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Size
482KB
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MD5
8c079437ac32aa0a3ec931649262c9d6
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SHA1
d6be56c563e34ecac1b9ba0c011e92dfc5788c21
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SHA256
8840edbf4c731c139ec50f72a2888cc6a952fe745038d4ab38a22258628ad3e7
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SHA512
22d3b84b8b6298ab46db0a064fcfba43839d39caa5bb49ca1b84c807c2b2220d73a366d9abb5e3036b1a14661ca3eafd9548d58519a05c15c6cc4b667c5e4d18
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SSDEEP
12288:3YfbsxpdrCGmA0Lh1C/KDMnb8WCfCdXAyF0Hz9hbn:3YzsbdVQh0/KJB+Qy6pd
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\{14E741E7-3F4D-481F-8793-6A6480379A69} 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 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2720 wrote to memory of 2772 2720 regsvr32.exe 30 PID 2720 wrote to memory of 2772 2720 regsvr32.exe 30 PID 2720 wrote to memory of 2772 2720 regsvr32.exe 30 PID 2720 wrote to memory of 2772 2720 regsvr32.exe 30 PID 2720 wrote to memory of 2772 2720 regsvr32.exe 30 PID 2720 wrote to memory of 2772 2720 regsvr32.exe 30 PID 2720 wrote to memory of 2772 2720 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2772
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