Analysis
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max time kernel
142s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 18:23
Static task
static1
Behavioral task
behavioral1
Sample
2b57edf4523fcaeee77ff5336de27adf8eaae5dc66f4e611c9a3946c4aa2be6e.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
2b57edf4523fcaeee77ff5336de27adf8eaae5dc66f4e611c9a3946c4aa2be6e.xls
Resource
win10v2004-20220901-en
General
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Target
2b57edf4523fcaeee77ff5336de27adf8eaae5dc66f4e611c9a3946c4aa2be6e.xls
-
Size
23KB
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MD5
7149658da4a19df31fd487c96be1427c
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SHA1
240efc1d7a67d0be87efd7e3a21780140bd4610b
-
SHA256
2b57edf4523fcaeee77ff5336de27adf8eaae5dc66f4e611c9a3946c4aa2be6e
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SHA512
6fd97e3b4311f79bac4a10c11776c4f4e83ad5734e228a2f00b2e865c7f96f7ba815fb04b9ec3fb97fc812f85ba30e48882e259df3889c61bfd71f535d7032de
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SSDEEP
384:qFeeeeLzqnjW9zR21gloV2dSdSVTfHQSEF/X3XIVuVTc:qFeeeeLzqnjW9zR21giV24dAfHQSEnIJ
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 4992 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 17 IoCs
pid Process 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 EXCEL.EXE 4992 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\2b57edf4523fcaeee77ff5336de27adf8eaae5dc66f4e611c9a3946c4aa2be6e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4992