Analysis
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max time kernel
151s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 02:54
Behavioral task
behavioral1
Sample
½Ʒ۸ɱ.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
½Ʒ۸ɱ.xls
Resource
win10v2004-20220812-en
General
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Target
½Ʒ۸ɱ.xls
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Size
88KB
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MD5
937c368b3dc2c325ed64cf30911243d2
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SHA1
8c3328647a272c91b37ab661ea4045ed2a85cf04
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SHA256
e86efc6fad1c59c379efdc65297de435fc8b56119335c9c9d97da5457db5a628
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SHA512
726779d1b975793c1e96d1a31cda5b24129eba953e4dd22a18780d8dc856c390ebad6e115ce328d9e4a62d343d694b873a3b99a3f083332c1ead6ea226196119
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SSDEEP
1536:X++++K2vDqTkZumN1crdrrMwPv+cEVyT8mNVEyPHLjE1BIZGJrAK:0NVtmrAK
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 4792 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 64 IoCs
Processes:
EXCEL.EXEpid process 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 EXCEL.EXE 4792 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\½Ʒ۸ɱ.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4792-132-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmpFilesize
64KB
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memory/4792-134-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmpFilesize
64KB
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memory/4792-133-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmpFilesize
64KB
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memory/4792-135-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmpFilesize
64KB
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memory/4792-136-0x00007FFFBCD90000-0x00007FFFBCDA0000-memory.dmpFilesize
64KB
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memory/4792-137-0x00007FFFBAAF0000-0x00007FFFBAB00000-memory.dmpFilesize
64KB
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memory/4792-138-0x00007FFFBAAF0000-0x00007FFFBAB00000-memory.dmpFilesize
64KB