Analysis
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max time kernel
101s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2022, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
5b48b1df3b43f058f23762aecbb99ec00d5d0163bb307c3314238ede43e48e71.xlsx
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5b48b1df3b43f058f23762aecbb99ec00d5d0163bb307c3314238ede43e48e71.xlsx
Resource
win10v2004-20220812-en
General
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Target
5b48b1df3b43f058f23762aecbb99ec00d5d0163bb307c3314238ede43e48e71.xlsx
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Size
10KB
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MD5
b31d39ae98b32aacdbeed119155a223a
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SHA1
af61d31a380272288ea4e680c595c92d913ae862
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SHA256
5b48b1df3b43f058f23762aecbb99ec00d5d0163bb307c3314238ede43e48e71
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SHA512
dcd95467e94738575c1ec97537108ee5938983826a4556c0ac85723abeedc9d15b8de0916c97930a2f28a58c708acb33483e8a7e2c2b9e6fe889f362afd952c1
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SSDEEP
192:wc8mVrb3UFJt7ra8AF+joAWjNj0UlY0fqcbX4mzSdtUbM888zghLLcb:wc313yJdra8AF5xjpesDKdtcM8lzIcb
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4812 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 EXCEL.EXE 4812 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\5b48b1df3b43f058f23762aecbb99ec00d5d0163bb307c3314238ede43e48e71.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4812