Analysis
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max time kernel
123s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2022 12:49
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Exploit.MathType-Obfs.Gen.12129.3733.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Exploit.MathType-Obfs.Gen.12129.3733.xls
Resource
win10v2004-20220812-en
General
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Target
SecuriteInfo.com.Exploit.MathType-Obfs.Gen.12129.3733.xls
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Size
267KB
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MD5
6071443d52fc119af0d876a05c83dbba
-
SHA1
b97a01161c15e7462b13f5d65170c19984ecef0b
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SHA256
59c1ab21cdd58b8a8d9b4cdf0b8342a874863f16b5870e1db9dd2c1423e91aa8
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SHA512
132b1a493d4f6497f39d686a282aa97f355a6e4c181adf84d3d185530be961c402638d57164692c21c10ce6e415ece462ef33c1d4d33696ff84cbadae6673c91
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SSDEEP
6144:HZ+RwPONXoRjDhIcp0fDlavx+W26nAek0GHm4iiGIIPaT/:iHm4iVIIPW
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 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 4952 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 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.12129.3733.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4952