Analysis
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max time kernel
114s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/05/2024, 07:04
Static task
static1
Behavioral task
behavioral1
Sample
REE_Questionnaire_v1.xlsx
Resource
win7-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
REE_Questionnaire_v1.xlsx
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
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Target
REE_Questionnaire_v1.xlsx
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Size
64KB
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MD5
832d67241743e0fa9133f18b55293811
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SHA1
6b3e6d88ef5044f1f4b57202f6d9aac4c3e7d063
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SHA256
c3b0570c4447cfbccbc46d233897fc1c525e470d2ab8907ed41814571dd8c1af
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SHA512
3247f0fc87fb04feb1c4e507bef4fc7891ff8a248e762e489f498dc3f3326ec73fcccfca741d0fb5d624d02598f1fb9dbd1301cecb2f225d698de3ccee6d82d4
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SSDEEP
1536:zVyOO2SAIQU4WWamxG9Iyk9Vc9qroEC+xWRlkbQHUeOAB1tsiq:zGAIl4WWamTnC+iPHfB1lq
Score
1/10
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 1804 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1804 EXCEL.EXE 1804 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 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\REE_Questionnaire_v1.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1804
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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=4284 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:3996