Analysis
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max time kernel
114s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06-04-2024 13:23
Static task
static1
Behavioral task
behavioral1
Sample
e2a2e1fdb576fd7cd1b70b885217bcb0_JaffaCakes118.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e2a2e1fdb576fd7cd1b70b885217bcb0_JaffaCakes118.xls
Resource
win10v2004-20240226-en
General
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Target
e2a2e1fdb576fd7cd1b70b885217bcb0_JaffaCakes118.xls
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Size
126KB
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MD5
e2a2e1fdb576fd7cd1b70b885217bcb0
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SHA1
7dc6fd42f50c3ca8a4400d9fcc6c26c721eae517
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SHA256
bd2b809fe173b8d9272e84ce8d5adebedebb48d4f593338e9b93bed4b64a7827
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SHA512
6fc9373e337d2a6679ab795f3de8eb4897b2dce997e7b459d5072fbdb68ac8b76b8bd718fb277f31fd492554275ecd529d92ac5c4349d8763ceaa5679fa37b54
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SSDEEP
1536:igova2VW/KHukWMX9XFfUWVwDLDzD8zHPAHucP:iXD55eb/3YHYL
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 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
pid Process 4848 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 EXCEL.EXE 4848 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\e2a2e1fdb576fd7cd1b70b885217bcb0_JaffaCakes118.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4848
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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=3880 --field-trial-handle=2588,i,4353937220825226770,7138584070663735671,262144 --variations-seed-version /prefetch:81⤵PID:1412