Analysis
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max time kernel
47s -
max time network
36s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
12/07/2024, 21:57
Behavioral task
behavioral1
Sample
a3bc49946bec8923fcc4ac659204bc5db6c7c647038205af19502ba0621ea84d.xls
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a3bc49946bec8923fcc4ac659204bc5db6c7c647038205af19502ba0621ea84d.xls
Resource
win10v2004-20240704-en
General
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Target
a3bc49946bec8923fcc4ac659204bc5db6c7c647038205af19502ba0621ea84d.xls
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Size
30KB
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MD5
34bd101f099d25f377c65b99307c7f7b
-
SHA1
3815b5f3702a12ee5957f41e7c4bec40379464cc
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SHA256
a3bc49946bec8923fcc4ac659204bc5db6c7c647038205af19502ba0621ea84d
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SHA512
2dee58973e438a85ce4e1e708ccb6d9d31bed38cf772a336f962dc8d1f09228bd120440f75c5e5799bde80052469b26bc81c7b0454d58e33f7df2ed6d87c83f4
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SSDEEP
768:5UqyvLLmk3hOdsylKlgryzc4bNhZFGzE+cW/gEAlA9lsG:Nk3hOdsylKlgryzc4bNhZFGzE+cW/gE2
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.
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description 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
pid Process 4732 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4732 EXCEL.EXE 4732 EXCEL.EXE 4732 EXCEL.EXE 4732 EXCEL.EXE 4732 EXCEL.EXE 4732 EXCEL.EXE 4732 EXCEL.EXE 4732 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\a3bc49946bec8923fcc4ac659204bc5db6c7c647038205af19502ba0621ea84d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4732