Analysis
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max time kernel
123s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 17:44
Static task
static1
Behavioral task
behavioral1
Sample
752030ebdbbb2a06049d1e4dcfbf51cf.xls
Resource
win7-20231215-en
6 signatures
150 seconds
General
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Target
752030ebdbbb2a06049d1e4dcfbf51cf.xls
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Size
25KB
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MD5
752030ebdbbb2a06049d1e4dcfbf51cf
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SHA1
61b1a4b6186c3c5c586b5bbc00dbaa37bf112d0f
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SHA256
3a9480a72ed178b05f935994b95953f2ae6cd9f3402358e1ea5c626302d43694
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SHA512
08ffcfa864af4e069d52d2e09ae36b354e6f82c4af24377a4427e4ba41e3937b3e75ebb27647c7816a083e76016fd45b032e6cb56e23ab8efe08cd0e55d1310d
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SSDEEP
384:K6R8lJfuAjFuki4ioV6aGOp6VK8uAbGz+fa5x0ergjP5IEbQk:K6R8HmAjFuki4i0GNKabGzGLFHQk
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 472 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 472 EXCEL.EXE 472 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 472 EXCEL.EXE 472 EXCEL.EXE 472 EXCEL.EXE 472 EXCEL.EXE 472 EXCEL.EXE 472 EXCEL.EXE 472 EXCEL.EXE 472 EXCEL.EXE 472 EXCEL.EXE 472 EXCEL.EXE 472 EXCEL.EXE 472 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\752030ebdbbb2a06049d1e4dcfbf51cf.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:472