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Analysis
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max time kernel
145s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2024, 16:25
Static task
static1
Behavioral task
behavioral1
Sample
c912d74e5ac32f0e69fa9c7d861f1bf3.xlsm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c912d74e5ac32f0e69fa9c7d861f1bf3.xlsm
Resource
win10v2004-20240226-en
General
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Target
c912d74e5ac32f0e69fa9c7d861f1bf3.xlsm
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Size
41KB
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MD5
c912d74e5ac32f0e69fa9c7d861f1bf3
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SHA1
c0cee56c35682d725115c3262f9d265948ccc468
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SHA256
31c21879ce67978cbae9741fde86285a97e531f31b02bfac402f94ff5517f3b0
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SHA512
8a3b6a8194af0e434b9b90f2a33ffb96abdca608d9c553cddaebd19dbb7020fe67439df976eee988bf0aa0919cb281d9e41fa3cf38321edde2cef2063107ab40
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SSDEEP
768:B6Mbfx8kbgwmURgXVBa9z+nOUF+GrK92qmPnwpbRvHxqpXwJTFvH2yBM81ezpAO8:B6mXbjvRAa9zyQPMubo6zoHI
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2288 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2288 EXCEL.EXE 2288 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 EXCEL.EXE 2288 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\c912d74e5ac32f0e69fa9c7d861f1bf3.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2288