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Analysis
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max time kernel
35s -
max time network
36s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04/04/2024, 06:35
Behavioral task
behavioral1
Sample
986f079a4cfbf1a1de688c8853a0100f5b1178f734d6af75cbd97276e175b800.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
986f079a4cfbf1a1de688c8853a0100f5b1178f734d6af75cbd97276e175b800.xls
Resource
win10v2004-20231215-en
General
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Target
986f079a4cfbf1a1de688c8853a0100f5b1178f734d6af75cbd97276e175b800.xls
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Size
1.8MB
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MD5
ec484cd56b4830a8ba786c982464ee4c
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SHA1
bccc2b2bc1f2fad39ce9ccd7b9c01c7e5a8e5673
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SHA256
986f079a4cfbf1a1de688c8853a0100f5b1178f734d6af75cbd97276e175b800
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SHA512
c26630172cf2cfc19cc36b3d6509622df14e7a8d9ad93ab37cf1e2c40b3318d874a5751da2a59e0d64a3b4e6b4b86bcdba2d899e95efa07fd7851162c83e69e7
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SSDEEP
24576:23DLLCWwQdvOaHdyZ4aBSjXmL66cWFJOx8w2gw2CI9IztFa7fVPiPygQjmSYeQNJ:cDnCWd8YdVgQ+
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 2716 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 EXCEL.EXE 2716 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\986f079a4cfbf1a1de688c8853a0100f5b1178f734d6af75cbd97276e175b800.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2716