Analysis
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max time kernel
52s -
max time network
58s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-06-2024 21:24
Behavioral task
behavioral1
Sample
451af2f46a6eeb15cd9044c5c1a65af5751996e84f57fa5e119c54b967f3ac63.xls
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
451af2f46a6eeb15cd9044c5c1a65af5751996e84f57fa5e119c54b967f3ac63.xls
Resource
win10v2004-20240508-en
General
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Target
451af2f46a6eeb15cd9044c5c1a65af5751996e84f57fa5e119c54b967f3ac63.xls
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Size
77KB
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MD5
d5290e62fad91110f551ff4c4ba3db75
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SHA1
a407466c376e8030a16782e977d42190581a8a19
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SHA256
451af2f46a6eeb15cd9044c5c1a65af5751996e84f57fa5e119c54b967f3ac63
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SHA512
42f4df979999b4c67565f6ff313640a5f6eb245f80cd34fe1d4a1197644fe039159ec34c78bf3d58f7d2dc1fca29aff86d2c97e0cee1f231030e8d5b3066bb12
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SSDEEP
1536:gqk3hOdsylKlgryzc4bNhZFGzE+jDgLg0dAO:7k3hOdsylKlgryzc4bNhZFGzE+jDgLgU
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 1976 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1976 EXCEL.EXE 1976 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 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\451af2f46a6eeb15cd9044c5c1a65af5751996e84f57fa5e119c54b967f3ac63.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1976