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Analysis
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max time kernel
103s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13/06/2023, 16:19
Static task
static1
Behavioral task
behavioral1
Sample
tf00000005.xlsx
Resource
win7-20230220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
tf00000005.xlsx
Resource
win10v2004-20230220-en
5 signatures
150 seconds
General
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Target
tf00000005.xlsx
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Size
20KB
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MD5
a5ea276d1a64bbb95222af58cf85ed68
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SHA1
0f03e6ca20ce7897b05614872d1866214d7559cd
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SHA256
2aa62de26c159e50e6cffa1035b8176952d8b0d70fb8ee8a777902e9415b61d3
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SHA512
f8158e4987b2e13cd3807c500d522682845fd2d0e09070a30c20414b0afe62aae421bb1c445d90ee1ebbe9a319604ae26522cc5cdadb7ba48406ceb2f56a7acc
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SSDEEP
384:M9KOZVgO9dBnO2jLfv4YlXRQLGFuNwYbHL2bL01Z6Y:clgO9fjb4Y6+uNwubZv
Score
1/10
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 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 4628 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4628 EXCEL.EXE 4628 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 EXCEL.EXE 4628 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\tf00000005.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4628