Analysis
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max time kernel
155s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 09:35
Behavioral task
behavioral1
Sample
ec328500bdeadc8376ec8f3fb8353b92a91347a2286e9a89c048012879401dc2.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ec328500bdeadc8376ec8f3fb8353b92a91347a2286e9a89c048012879401dc2.xls
Resource
win10v2004-20240226-en
General
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Target
ec328500bdeadc8376ec8f3fb8353b92a91347a2286e9a89c048012879401dc2.xls
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Size
2.0MB
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MD5
bc9f336139420c3c0c02801b8435b66b
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SHA1
de9c86a9d280f971bf233a27c34fb7581a0c627b
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SHA256
ec328500bdeadc8376ec8f3fb8353b92a91347a2286e9a89c048012879401dc2
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SHA512
fd5b0fea4fb76e85af58d1d20c548eb5931f8ac4b613fddfa13d5f7134827d9f873be828866c0baf2fdaa5951ebbee6befa5c82e73ce67ae6ec05570427f527e
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SSDEEP
24576:Z6P4K+++ftFK3ulMcts3nuDELhKD4mTcY3xG8c18dkA8EPYJn/pONN0vLRs7L8K1:Z60tfvO3uDELhKD4mTxE/1DxX
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.
description 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
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4984 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4984 EXCEL.EXE 4984 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 EXCEL.EXE 4984 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\ec328500bdeadc8376ec8f3fb8353b92a91347a2286e9a89c048012879401dc2.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4984
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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 --mojo-platform-channel-handle=4116 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:2712