Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26/07/2024, 09:55
Static task
static1
Behavioral task
behavioral1
Sample
73908100ceda93bb5ef88c7d558d1b27_JaffaCakes118.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
73908100ceda93bb5ef88c7d558d1b27_JaffaCakes118.dll
Resource
win10v2004-20240709-en
General
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Target
73908100ceda93bb5ef88c7d558d1b27_JaffaCakes118.dll
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Size
20KB
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MD5
73908100ceda93bb5ef88c7d558d1b27
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SHA1
a879b0e934f738bba2a6b604f886db1e49d690bb
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SHA256
520b9398736bee7650ce6a0243d4d69dcdb19ef1729a2e15004a7a3fc68258bc
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SHA512
4cda58d0f5652cab34d7504597a0d0428d01102a74c6a972e58e2f691147d192bbc482f36062729e3b54ef47729bcd5b10747a011e06835714fcb9849f71effa
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SSDEEP
384:y0bpQykYtfLULLAnTEv10VF6zz+GMR/cYcuN7EPKgMDB0Yx5Gof6Win9KHQMB9DV:D0luM+Hgs5S
Malware Config
Signatures
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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\{873eb32d-ae1a-4183-89bd-45a77f761be4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{873eb32d-ae1a-4183-89bd-45a77f761be4}\ regsvr32.exe Key created \REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{873eb32d-ae1a-4183-89bd-45a77f761be4}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{873eb32d-ae1a-4183-89bd-45a77f761be4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\73908100ceda93bb5ef88c7d558d1b27_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{873eb32d-ae1a-4183-89bd-45a77f761be4}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4420 wrote to memory of 2768 4420 regsvr32.exe 84 PID 4420 wrote to memory of 2768 4420 regsvr32.exe 84 PID 4420 wrote to memory of 2768 4420 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\73908100ceda93bb5ef88c7d558d1b27_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\73908100ceda93bb5ef88c7d558d1b27_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2768
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