Analysis
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max time kernel
47s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-05-2024 08:09
Behavioral task
behavioral1
Sample
b9d6a7106554eb24ead7fb4ae91f677f0eea35b6ca9a97ae6b4c9efad3ec7a65.xls
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b9d6a7106554eb24ead7fb4ae91f677f0eea35b6ca9a97ae6b4c9efad3ec7a65.xls
Resource
win10v2004-20240508-en
General
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Target
b9d6a7106554eb24ead7fb4ae91f677f0eea35b6ca9a97ae6b4c9efad3ec7a65.xls
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Size
91KB
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MD5
bb555a7981750899b8e80c0d46a1f145
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SHA1
9a219c96d4c599dee2c2ca9fb19b7f8b952df68f
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SHA256
b9d6a7106554eb24ead7fb4ae91f677f0eea35b6ca9a97ae6b4c9efad3ec7a65
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SHA512
868d04718a52696e6d55ecc5c2690f3530c5668d923993cbb49338ad7c6bb1961195a64d45858a873b09841c082a006b67b3bdda4808ed74328610f7dc728a34
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SSDEEP
1536:J2HxEtjPOtioVjZUGGnwfDlaGGx+cL+LIfnsVAVLLH5DZza86s:J2HxEtjPOtioVjZUGGnwfDlaGGx+cL+J
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 4768 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4768 EXCEL.EXE 4768 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 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\b9d6a7106554eb24ead7fb4ae91f677f0eea35b6ca9a97ae6b4c9efad3ec7a65.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4768