Analysis
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max time kernel
139s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 09:53
Static task
static1
Behavioral task
behavioral1
Sample
89ecdf80dc0397705423cd1eac5a4db9_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
89ecdf80dc0397705423cd1eac5a4db9_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
89ecdf80dc0397705423cd1eac5a4db9_JaffaCakes118.dll
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Size
81KB
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MD5
89ecdf80dc0397705423cd1eac5a4db9
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SHA1
5262ff5a43932a12e3bdb7c0b73ab74fe8f51e62
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SHA256
c17e318690ea3801de6cb0592f63734ada63e13d9da23844479be6c21449eb9e
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SHA512
5591aec5702aa98ac4a6446a4cc593a8904c3242cd82c0a3acea9a25210e33da06b7b147050c4c43d61119e610bab943812bce450cd3d33dd9d19fa743bb1e3e
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SSDEEP
1536:R4gKpI0RRI0O7GjTaWVsslq/VtS2Q+7WlnJuLy:R4gKpbO3aBVsAq/VtvEJwy
Malware Config
Signatures
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Blocklisted process makes network request 3 IoCs
flow pid Process 24 4792 rundll32.exe 26 4792 rundll32.exe 29 4792 rundll32.exe -
Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Autorun.inf rundll32.exe File created C:\Autorun.inf rundll32.exe File opened for modification F:\Autorun.inf rundll32.exe File created F:\Autorun.inf rundll32.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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1852 wrote to memory of 4792 1852 rundll32.exe 84 PID 1852 wrote to memory of 4792 1852 rundll32.exe 84 PID 1852 wrote to memory of 4792 1852 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\89ecdf80dc0397705423cd1eac5a4db9_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\89ecdf80dc0397705423cd1eac5a4db9_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:4792
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