Analysis
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max time kernel
148s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2024, 08:44
Static task
static1
Behavioral task
behavioral1
Sample
Gantt_Excel_Pro_Daily_Free_ani.xlsm
Resource
win10v2004-20240412-en
6 signatures
150 seconds
General
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Target
Gantt_Excel_Pro_Daily_Free_ani.xlsm
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Size
768KB
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MD5
871d2d4088f0b1278f189994cd57b962
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SHA1
5100c823db17ffc9b922160b752ef4425c8a26b7
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SHA256
ebe0dcf3e771fd15e3860b953a0abc464b6bfc31baac0fbfcb0e5ed6bf5a3371
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SHA512
654b7308cb2991da2d8d9edf2f191ea236d23736c5fe0aa330f4e28ce54512f51b508a52de46b79ca90fc8e934251c43d37f674d618cfe805a725309b532b0e3
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SSDEEP
24576:VYcHbO471bCo/oQE8axvwjgwxh5BNdQH5JL:+Y1mey8Oig2rpQHT
Score
1/10
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 3512 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3512 EXCEL.EXE 3512 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE 3512 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3512 wrote to memory of 1168 3512 EXCEL.EXE 86 PID 3512 wrote to memory of 1168 3512 EXCEL.EXE 86
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\Gantt_Excel_Pro_Daily_Free_ani.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1168
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3156