Analysis
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max time kernel
149s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 10:35
Behavioral task
behavioral1
Sample
71ab4f6303adeca630d12cde87f2f98d_JaffaCakes118.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
71ab4f6303adeca630d12cde87f2f98d_JaffaCakes118.xls
Resource
win10v2004-20240508-en
General
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Target
71ab4f6303adeca630d12cde87f2f98d_JaffaCakes118.xls
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Size
4.9MB
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MD5
71ab4f6303adeca630d12cde87f2f98d
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SHA1
c34ddc1ee342436e35a4ff8205491075373f58ce
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SHA256
c2121bab391a1f62c8f3ac7e250b7fb48e622caae80e1bcdf8d1b26bf910a4cf
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SHA512
b2d69c802a633c61e8e778acc815f4dd03a01ca0d1f74c28dd28463a6783278622c42d556234c0c2fcfaf543d9966ed80e282804bc7af6ea2a983f5aff8caada
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SSDEEP
24576:YMkH8Q1lke58gV2VbK/5XfHeWLsme2IJsLUMikNrp4N:YHcs58gqG/5vHlsmBs2Trpk
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 588 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 588 EXCEL.EXE 588 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE 588 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\71ab4f6303adeca630d12cde87f2f98d_JaffaCakes118.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:588
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4316,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:81⤵PID:3280