Analysis
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max time kernel
47s -
max time network
48s -
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 21:50
Behavioral task
behavioral1
Sample
5b50542c4113b2708d037915936821b3838f52f45adef25a83cfb37b54a58133.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
5b50542c4113b2708d037915936821b3838f52f45adef25a83cfb37b54a58133.xls
Resource
win10v2004-20240508-en
General
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Target
5b50542c4113b2708d037915936821b3838f52f45adef25a83cfb37b54a58133.xls
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Size
42KB
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MD5
651b6223cc0f3bed744907d81992272d
-
SHA1
8e409198b9a0a52c9c883aa34a2a379ee134b340
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SHA256
5b50542c4113b2708d037915936821b3838f52f45adef25a83cfb37b54a58133
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SHA512
bc091b6cef236884992992291c652f65d522d4cf425e29b2243f2391196ff9d3cdbf043b27a36668e79a570ee052c710bf751bbb2259f06423aa6aa44f412067
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SSDEEP
768:zAuUok3hOdsylKlgryzc4bNhZFGzE+cL4LgldWL9zju/JHGxlv4FMK61jH9:Lk3hOdsylKlgryzc4bNhZFGzE+cL4Lg0
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 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 3984 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 3984 EXCEL.EXE 3984 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 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\5b50542c4113b2708d037915936821b3838f52f45adef25a83cfb37b54a58133.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3984