Analysis
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max time kernel
52s -
max time network
61s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 21:00
Behavioral task
behavioral1
Sample
1f50b1423a8af31d88a858a30fe2b493451feed1f1082ab51f008fdea18e4b8b.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1f50b1423a8af31d88a858a30fe2b493451feed1f1082ab51f008fdea18e4b8b.xls
Resource
win10v2004-20240611-en
General
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Target
1f50b1423a8af31d88a858a30fe2b493451feed1f1082ab51f008fdea18e4b8b.xls
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Size
105KB
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MD5
0b4b62096fb3d60505844b438893a5d7
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SHA1
80f1082b9ddb40aa59456853ba6cfe90882a4d0e
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SHA256
1f50b1423a8af31d88a858a30fe2b493451feed1f1082ab51f008fdea18e4b8b
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SHA512
c8bed5f7fd93f22cd8ec98565cbbfa625c55f9e44f4189bbf3a97aaaca0b3be10c45d23428ccaee9c88d885d68527133e20ca5161aa43656330abc7105cce22f
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SSDEEP
768:HFpPryIocNc7O6Qs8PDNoQfBcoIqgZ9sEGqbyo5d:TPry3hQfJk
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 3420 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 EXCEL.EXE 3420 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\1f50b1423a8af31d88a858a30fe2b493451feed1f1082ab51f008fdea18e4b8b.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3420