Analysis
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max time kernel
101s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2024 13:18
Static task
static1
Behavioral task
behavioral1
Sample
a8da877ebc4bdefbbe1b5454c448880f36ffad46d6d50083d586eee2da5a31ab.xll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a8da877ebc4bdefbbe1b5454c448880f36ffad46d6d50083d586eee2da5a31ab.xll
Resource
win10v2004-20240226-en
General
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Target
a8da877ebc4bdefbbe1b5454c448880f36ffad46d6d50083d586eee2da5a31ab.xll
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Size
729KB
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MD5
feca1b74d39cc8cf7219ecd8264c3fca
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SHA1
9f69f4c0791f2233d4777bcd54e54be063136a1c
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SHA256
a8da877ebc4bdefbbe1b5454c448880f36ffad46d6d50083d586eee2da5a31ab
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SHA512
d51956d3839315eb4f9b3f5cd0f9673407088e5948549ec7e74e900c87b2b9b13a1debb24e5ec0e997d3d2a266272e63841ee910836319dd072152b85b70be22
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SSDEEP
12288:CdiPGGZlhMYLc8bzbBSreLGOZBVCjeEQGW9qsVK1vzJTwHEmGiQttB58IMkFEdCj:Cd6lyKPX1bnwuTUki/
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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4576 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 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\a8da877ebc4bdefbbe1b5454c448880f36ffad46d6d50083d586eee2da5a31ab.xll"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4576