Analysis
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max time kernel
131s -
max time network
142s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
04/11/2022, 12:05
Behavioral task
behavioral1
Sample
c12bc9a046d8a72ac1f1df9e559a454a350446d572ca3df9f34c82d43bfd2534.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
c12bc9a046d8a72ac1f1df9e559a454a350446d572ca3df9f34c82d43bfd2534.xls
Resource
win10-20220812-en
General
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Target
c12bc9a046d8a72ac1f1df9e559a454a350446d572ca3df9f34c82d43bfd2534.xls
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Size
217KB
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MD5
b1a099064d5ab1d9d97adf347fb519f8
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SHA1
46b71581dbd6ce84786f3cb2973817bcfd1df2d3
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SHA256
c12bc9a046d8a72ac1f1df9e559a454a350446d572ca3df9f34c82d43bfd2534
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SHA512
8f9ab794241618f7d1852f39baaa29230862d3956805ca2a664b796d4fba35e9404331225e3a7e0f602c01b35b5d35651e474402757904a03a8212f8e7ec8d0e
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SSDEEP
6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgIyY+TAQXTHGUMEyP5p6f5jQmG:bbGUMVWlbG
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 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
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 3380 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 EXCEL.EXE 3380 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\c12bc9a046d8a72ac1f1df9e559a454a350446d572ca3df9f34c82d43bfd2534.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3380