Analysis
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max time kernel
52s -
max time network
56s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 21:55
Behavioral task
behavioral1
Sample
45158aea8f80f17dae1249c38050ba3da41844552ae9a34ee318849644ea7137.xls
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
45158aea8f80f17dae1249c38050ba3da41844552ae9a34ee318849644ea7137.xls
Resource
win10v2004-20240508-en
General
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Target
45158aea8f80f17dae1249c38050ba3da41844552ae9a34ee318849644ea7137.xls
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Size
46KB
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MD5
d3a55f7c8fbb2093ef06a2c95554e60d
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SHA1
b7ade7daa917334728560c2303d17fc43953b501
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SHA256
45158aea8f80f17dae1249c38050ba3da41844552ae9a34ee318849644ea7137
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SHA512
ecb0e782752669b3ca807e19c7c00caead08f87b4f1eeab83d6618d9d9d3b4a0c40b00ca2b0ea9163bfdbb30831cabf09bb6578802cc08fda5413a6628225bfe
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SSDEEP
768:VAyGhcjSFsv66g3KnFil/vQY54kkGfn+cW33YAMIN4jQEioD+IHe1dIN0AUx+mnF:WSSFsv66g3KnFil/vQY54kkGfn+cW337
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 2424 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 EXCEL.EXE 2424 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\45158aea8f80f17dae1249c38050ba3da41844552ae9a34ee318849644ea7137.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2424
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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 --field-trial-handle=2860,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:81⤵PID:4068