Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/06/2024, 15:21
Behavioral task
behavioral1
Sample
af11207452660dd11bf6ccc4b3ee1fe5_JaffaCakes118.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
af11207452660dd11bf6ccc4b3ee1fe5_JaffaCakes118.xls
Resource
win10v2004-20240226-en
General
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Target
af11207452660dd11bf6ccc4b3ee1fe5_JaffaCakes118.xls
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Size
586KB
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MD5
af11207452660dd11bf6ccc4b3ee1fe5
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SHA1
dbf14b0655c95396577c93ed24e7a57acca6678f
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SHA256
2c5121705730b9543cafb38096b81f6f4c12456e21b302a42634f0b8c609af80
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SHA512
83a5df17b21ca5be6132e5efe1d3c84a1f64c842008ffe73c9efbb2e00c37a1271fe8656a6b156d9b1610cd830e9675d8da9bec53a80e0ba7b5746acb1da3ca0
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SSDEEP
6144:WUaknprTFwjC6MhYI+pmRIOCIPZrdbITHfwyr32xOX:ZToC6MhtglIBruDws32xOX
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 636 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 636 EXCEL.EXE 636 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 EXCEL.EXE 636 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\af11207452660dd11bf6ccc4b3ee1fe5_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:636
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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=3172 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:81⤵PID:1496