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Analysis
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max time kernel
102s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 20:11
Static task
static1
Behavioral task
behavioral1
Sample
6dc58b3a79bef74a028a4d7e750735f0afc949439ccc66753dce18ecb7cb5b53.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6dc58b3a79bef74a028a4d7e750735f0afc949439ccc66753dce18ecb7cb5b53.xlsx
Resource
win10v2004-20231215-en
General
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Target
6dc58b3a79bef74a028a4d7e750735f0afc949439ccc66753dce18ecb7cb5b53.xlsx
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Size
29KB
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MD5
d14ec5119bbf7cf1d7b26f524d587d76
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SHA1
310ea6d9549e23a41d5c998b5655e5fc0bac76c8
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SHA256
6dc58b3a79bef74a028a4d7e750735f0afc949439ccc66753dce18ecb7cb5b53
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SHA512
172d902c044f91a59a7f74f79fc0214ba9988576be7bc934828de48c94ec6a8e222aefb54589ed5e264cf4839466fcf265c4fe1cd74e2bb50e2645f0c798b8f5
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SSDEEP
768:wnEQpllh7tAafroiianGoHoJ+yWWn0Whth9G:nQJh7Lro4ntD+0A7G
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 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
pid Process 4968 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 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\6dc58b3a79bef74a028a4d7e750735f0afc949439ccc66753dce18ecb7cb5b53.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4968