Analysis
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max time kernel
101s -
max time network
139s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 10:47
Behavioral task
behavioral1
Sample
aa9aa73e198c2f810177889edc8a0527882f2ffeead30db11658886da511c5ad.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
aa9aa73e198c2f810177889edc8a0527882f2ffeead30db11658886da511c5ad.xls
Resource
win10-20220812-en
General
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Target
aa9aa73e198c2f810177889edc8a0527882f2ffeead30db11658886da511c5ad.xls
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Size
91KB
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MD5
38fc75ad76fc7ebacc28051dc777c5b4
-
SHA1
31636625861429a7b519a0eaa33f0889fb6ce4d0
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SHA256
aa9aa73e198c2f810177889edc8a0527882f2ffeead30db11658886da511c5ad
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SHA512
324b2f7e0ccbb82f8840df2e772834570c41b85c26f7a30207b9af6be0867bd325c39d4c9ab6fde5a90812db2ca105b9f2a161f59515a085a15d006d10e755e7
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SSDEEP
1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgqbCXuZH4gb4CEn9J4Z3z3:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgG
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 2124 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 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\aa9aa73e198c2f810177889edc8a0527882f2ffeead30db11658886da511c5ad.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2124