Analysis
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max time kernel
99s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2023 09:38
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Exploit.MathType-Obfs.Gen.1535.13330.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Exploit.MathType-Obfs.Gen.1535.13330.xls
Resource
win10v2004-20220901-en
General
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Target
SecuriteInfo.com.Exploit.MathType-Obfs.Gen.1535.13330.xls
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Size
248KB
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MD5
9315cff2ed7e63ba2731f828957424fe
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SHA1
063b6b535513c048ad1a472373bcbf83491a73d0
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SHA256
c087ab1e19d3868b8e99dbc4efcc104e540101d95a3d0cba45321b2733f02793
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SHA512
77931a33a04a8ef1ee2947b297b0114ce0bb2e7f2dff1e4952e6905e5be58f1640e431696d006780c996b5cefd1fab8e5299f37240d4d1c4b634199ad16c2c24
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SSDEEP
6144:BcBIcuhZ+RwPONXoRjDhIcp0fDlavx+W26nAS7qHtCIZOBY7ZTO7c8xaD1:Bc2ciz+77F4c
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 3044 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 EXCEL.EXE 3044 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\SecuriteInfo.com.Exploit.MathType-Obfs.Gen.1535.13330.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3044