Analysis
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max time kernel
53s -
max time network
56s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 21:47
Behavioral task
behavioral1
Sample
6584931efa3873a8b2a34328e490f42d9d26e18bdfd76d777049de594b7e3a76.xls
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6584931efa3873a8b2a34328e490f42d9d26e18bdfd76d777049de594b7e3a76.xls
Resource
win10v2004-20240611-en
General
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Target
6584931efa3873a8b2a34328e490f42d9d26e18bdfd76d777049de594b7e3a76.xls
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Size
37KB
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MD5
1d342890ee0e454ff03621bbd6744816
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SHA1
35d5791fb89be28fc27e1c9bd9f780b344b89eb2
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SHA256
6584931efa3873a8b2a34328e490f42d9d26e18bdfd76d777049de594b7e3a76
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SHA512
2d90b06f5d68a5a90012aeefa1bc39482519974ed0a1d345c228a2ffc1b6391f15c1661cde43ebd4d1614c18f76becf7a35c31ce0251d4a09e2f4e41e8770f4c
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SSDEEP
768:5zr5EQzlaZAWh+ZO33ufIUfhttR6wyE/zggAPP14Pq2l5+:hiQzlaZAWh+ZO33ufIUfhttR6wyE/zgj
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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4608 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 EXCEL.EXE 4608 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\6584931efa3873a8b2a34328e490f42d9d26e18bdfd76d777049de594b7e3a76.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4608
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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 --field-trial-handle=1720,i,18320353784098040629,17273168055569331828,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:81⤵PID:4404