Analysis
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max time kernel
105s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 19:32
Behavioral task
behavioral1
Sample
88232624091e64e4f03f6ecac6d724132f35ae8259f7803f0f73831c1eae9826.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
88232624091e64e4f03f6ecac6d724132f35ae8259f7803f0f73831c1eae9826.xls
Resource
win10v2004-20220901-en
General
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Target
88232624091e64e4f03f6ecac6d724132f35ae8259f7803f0f73831c1eae9826.xls
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Size
131KB
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MD5
c0b0dd83e9f8f6386a2a6badf42264fc
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SHA1
8379a0de5b5386fb047db48d95203e58627ddfe2
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SHA256
88232624091e64e4f03f6ecac6d724132f35ae8259f7803f0f73831c1eae9826
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SHA512
81c5ea2700234ec0b27db30d78ad99891553c926be005a7231e3c33aeee74c9200e794c3e0b024bf2cd62be2fa94c3d6576faaad2edf36f004601018545d00e6
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SSDEEP
3072:RFz7l6Nc7yRzs1H75wkZUgs1aX+9PwRnmdti7oR9IU8n/FTbo0Lwis6p:bl6Nc7yRzs1H75wkZUgs1aX+9PwRnmfQ
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 632 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 632 EXCEL.EXE 632 EXCEL.EXE 632 EXCEL.EXE 632 EXCEL.EXE 632 EXCEL.EXE 632 EXCEL.EXE 632 EXCEL.EXE 632 EXCEL.EXE 632 EXCEL.EXE 632 EXCEL.EXE 632 EXCEL.EXE 632 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\88232624091e64e4f03f6ecac6d724132f35ae8259f7803f0f73831c1eae9826.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/632-132-0x00007FFE73230000-0x00007FFE73240000-memory.dmpFilesize
64KB
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memory/632-133-0x00007FFE73230000-0x00007FFE73240000-memory.dmpFilesize
64KB
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memory/632-134-0x00007FFE73230000-0x00007FFE73240000-memory.dmpFilesize
64KB
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memory/632-135-0x00007FFE73230000-0x00007FFE73240000-memory.dmpFilesize
64KB
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memory/632-136-0x00007FFE73230000-0x00007FFE73240000-memory.dmpFilesize
64KB
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memory/632-137-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmpFilesize
64KB
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memory/632-138-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmpFilesize
64KB
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memory/632-140-0x00007FFE73230000-0x00007FFE73240000-memory.dmpFilesize
64KB
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memory/632-141-0x00007FFE73230000-0x00007FFE73240000-memory.dmpFilesize
64KB
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memory/632-142-0x00007FFE73230000-0x00007FFE73240000-memory.dmpFilesize
64KB
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memory/632-143-0x00007FFE73230000-0x00007FFE73240000-memory.dmpFilesize
64KB