Analysis
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max time kernel
135s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
16-10-2022 19:21
Behavioral task
behavioral1
Sample
blank.xlsm
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
blank.xlsm
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
blank.xlsm
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Size
6KB
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MD5
93765a9da6d266b06d1ce18d17bc98e3
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SHA1
40d408c602d1e9244401fdfc44437f98304c217f
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SHA256
e5ef8bd62f1e4dd1fd1ac0b23e4e83cb624582c06bfa414e5377a03640aa948b
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SHA512
aaa140e34c8480745fe71064f59b2a7aa9673c0e3ebdaa8259058b45964ad3b0b7f455ce66354f288e29cd5dc4369928b5fb86cfde0d4352a6ae4acfff7cac57
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SSDEEP
96:EKjv85uyO+t63A6r6CDDAx0uNq/PMb/eMMrn7fCZyjx3T7eo3+do1vWGa:EA8Eyu39ZDs2uu2Tcjx3+o3+d6WGa
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 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
pid Process 4252 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4252 EXCEL.EXE 4252 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 EXCEL.EXE 4252 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\blank.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4252