Analysis
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max time kernel
133s -
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, 13:10
Behavioral task
behavioral1
Sample
d543a87bf79647acb08e34ba537e4c3c05feab7f912885df1127b24679d8a5c3.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
d543a87bf79647acb08e34ba537e4c3c05feab7f912885df1127b24679d8a5c3.xls
Resource
win10-20220812-en
General
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Target
d543a87bf79647acb08e34ba537e4c3c05feab7f912885df1127b24679d8a5c3.xls
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Size
217KB
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MD5
120114493ffff4abab7d74552a23a7c2
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SHA1
6ed1be26a79d9cc865d9eeb68a60de2a40b7df0a
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SHA256
d543a87bf79647acb08e34ba537e4c3c05feab7f912885df1127b24679d8a5c3
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SHA512
5f739c65ff378905e669f4d91d8ec4453d6752c37382ee0f99fd09933832b8c631f854f2d3976938e1366c576646998e5af4887c6c0cd30e6da788d5509069a9
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SSDEEP
6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgIyY+TAQXTHGUMEyP5p6f5jQmG:bbGUMVWlbG
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 2788 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 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\d543a87bf79647acb08e34ba537e4c3c05feab7f912885df1127b24679d8a5c3.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2788