Analysis
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max time kernel
46s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 21:49
Behavioral task
behavioral1
Sample
c83497dec9a1e79c57a733ea20f6c99f3efc450365d416ee6d5b14e20efb8058.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
c83497dec9a1e79c57a733ea20f6c99f3efc450365d416ee6d5b14e20efb8058.xls
Resource
win10v2004-20240611-en
General
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Target
c83497dec9a1e79c57a733ea20f6c99f3efc450365d416ee6d5b14e20efb8058.xls
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Size
32KB
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MD5
17a70d693dae9e433ee3c8ff0f707d6f
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SHA1
facc8982d8bc006df0f33132b221ce25c1cd5255
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SHA256
c83497dec9a1e79c57a733ea20f6c99f3efc450365d416ee6d5b14e20efb8058
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SHA512
fcef0bdbd8868c72023079f9037ad85fba511dec086ee96e642901d7acf348a8697516adaf1de3c700afffffaff885b427576dd7931d46a8ac7a5a567ff82989
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SSDEEP
768:DzdJVMQzlaZAWh+ZO33ufIUfhttR6wyE/zggAPg14P31GoJd:NJuQzlaZAWh+ZO33ufIUfhttR6wyE/zy
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 2376 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 EXCEL.EXE 2376 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\c83497dec9a1e79c57a733ea20f6c99f3efc450365d416ee6d5b14e20efb8058.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2376