Analysis
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max time kernel
156s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2022 12:12
Behavioral task
behavioral1
Sample
90b623f8dd25546f0787a0f798727c4370ef7e11f65c6f9ae1e7c4a7ac1fddac.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
90b623f8dd25546f0787a0f798727c4370ef7e11f65c6f9ae1e7c4a7ac1fddac.xls
Resource
win10v2004-20221111-en
General
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Target
90b623f8dd25546f0787a0f798727c4370ef7e11f65c6f9ae1e7c4a7ac1fddac.xls
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Size
61KB
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MD5
1f098e3972fe839a3362e28b487ddc20
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SHA1
b2cb49020ea9a1d4cb70c953ac921b9db1a1bf87
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SHA256
90b623f8dd25546f0787a0f798727c4370ef7e11f65c6f9ae1e7c4a7ac1fddac
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SHA512
fb19b3fa691aaf5b5af1cead86eed275e5a2e6b326111cb1f255d0c3685c4375353a74cab63c4ec34a48964704334643b27e7b43be44d8656c483bff8f3469ce
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SSDEEP
1536:gMMMMguR/VBSbX/uZnN49GH6lFMu2foB9QFaURJlhFhlGGIOr1cEwWsoa3HnfkJb:hQFhrlGG3r1cMsT3HnfkJGS4GvrqkKmn
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 4072 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 64 IoCs
Processes:
EXCEL.EXEpid process 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 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\90b623f8dd25546f0787a0f798727c4370ef7e11f65c6f9ae1e7c4a7ac1fddac.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
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Downloads
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memory/4072-132-0x00007FFAC2D90000-0x00007FFAC2DA0000-memory.dmpFilesize
64KB
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memory/4072-134-0x00007FFAC2D90000-0x00007FFAC2DA0000-memory.dmpFilesize
64KB
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memory/4072-133-0x00007FFAC2D90000-0x00007FFAC2DA0000-memory.dmpFilesize
64KB
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memory/4072-135-0x00007FFAC2D90000-0x00007FFAC2DA0000-memory.dmpFilesize
64KB
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memory/4072-136-0x00007FFAC2D90000-0x00007FFAC2DA0000-memory.dmpFilesize
64KB
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memory/4072-137-0x00007FFAC0890000-0x00007FFAC08A0000-memory.dmpFilesize
64KB
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memory/4072-138-0x00007FFAC0890000-0x00007FFAC08A0000-memory.dmpFilesize
64KB