Analysis
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max time kernel
132s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
04/11/2022, 08:29
Behavioral task
behavioral1
Sample
b9b8501242d11f0129fe9ccc0caf6abe318404e0209229ee421a64a4d4076644.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
b9b8501242d11f0129fe9ccc0caf6abe318404e0209229ee421a64a4d4076644.xls
Resource
win10-20220812-en
General
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Target
b9b8501242d11f0129fe9ccc0caf6abe318404e0209229ee421a64a4d4076644.xls
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Size
217KB
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MD5
572980fd611b67679b2fcaab7ce22b8e
-
SHA1
ddec7506614df36906a2f7caa68bbca65b57a65f
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SHA256
b9b8501242d11f0129fe9ccc0caf6abe318404e0209229ee421a64a4d4076644
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SHA512
ab3469972ba08c1542fbb19524d220d0fcc7c3d80bd10bef8649b8e467b6cd9bf4c703a1fca23c2335932e3db946bd9d932e4a712979b3c566c7012c4eb58c2a
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SSDEEP
6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dg3yY+TAQXTHGUMEyP5p6f5jQmQ:TbGUMVWlbQ
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 2676 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 EXCEL.EXE 2676 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\b9b8501242d11f0129fe9ccc0caf6abe318404e0209229ee421a64a4d4076644.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2676