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Analysis
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max time kernel
101s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2022, 03:47
Static task
static1
Behavioral task
behavioral1
Sample
77c943129a7d0a254117f48a029f2e41161454a78ff8174a9fb9ab6ff2edcd89.xlsx
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
77c943129a7d0a254117f48a029f2e41161454a78ff8174a9fb9ab6ff2edcd89.xlsx
Resource
win10v2004-20220812-en
General
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Target
77c943129a7d0a254117f48a029f2e41161454a78ff8174a9fb9ab6ff2edcd89.xlsx
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Size
10KB
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MD5
ead75fef95be2729a1a3bc1b2828dc0e
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SHA1
d7327f863afbc517983e3e2b2e6b203c1d12dfd3
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SHA256
77c943129a7d0a254117f48a029f2e41161454a78ff8174a9fb9ab6ff2edcd89
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SHA512
c47942f894568990c4062f3e8d7e18be7f361f6d3e71cbb189f67b245c04427c274557ba5155dc502381460e8e6b96cf77b21a3cca95f82afb57a9394a2b5515
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SSDEEP
192:KTKyb3U3b9FaKv9F+joAWjNj0UT7VEA6OTfG:KTKW3W9FbFF5xjpT5hLG
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 4964 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 EXCEL.EXE 4964 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\77c943129a7d0a254117f48a029f2e41161454a78ff8174a9fb9ab6ff2edcd89.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4964