Analysis
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max time kernel
139s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 12:18
Behavioral task
behavioral1
Sample
244a237c81a2798d9617896ef57ad992e6b49cef280923116db29ffead18a8d4.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
244a237c81a2798d9617896ef57ad992e6b49cef280923116db29ffead18a8d4.xlsm
Resource
win10v2004-20240412-en
General
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Target
244a237c81a2798d9617896ef57ad992e6b49cef280923116db29ffead18a8d4.xlsm
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Size
230KB
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MD5
c50a6a919c5d7fd280061a6608fd5d54
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SHA1
6ad0a185c9f79cb54e8b49b526a1bc39c3528fac
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SHA256
244a237c81a2798d9617896ef57ad992e6b49cef280923116db29ffead18a8d4
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SHA512
2376b1b6f79a7f9fdfd8327092a7912248224fdd1f23dd3734ac8b024e0853bb84c37679119929783a07e72d172ea0cb20049bed584e3c2716c5a9111c415b1f
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SSDEEP
768:ClSKbzQFR9IMkEf3zaZYlMKfBWpY8V2SYy2xUJZDO+9S7qIFVp+yKOv/SrCWsXZv:C01YEfpuK5WVcO2x4ynp9KUYgWhfs
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 3156 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 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\244a237c81a2798d9617896ef57ad992e6b49cef280923116db29ffead18a8d4.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3156