Analysis
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max time kernel
152s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 12:40
Behavioral task
behavioral1
Sample
3677ed29295fa07cf9ade8f7018369e7.xls
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
3677ed29295fa07cf9ade8f7018369e7.xls
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
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Target
3677ed29295fa07cf9ade8f7018369e7.xls
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Size
159KB
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MD5
3677ed29295fa07cf9ade8f7018369e7
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SHA1
108f4daf3c3153a15ea8750bd9651eab12356fe3
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SHA256
19d49f7b87847ae0e3da3324742a7a55ed0fea6d80482966926da5e90652bb27
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SHA512
39613b49e98c5e4e51051b93c4c484b42db21569b533bac85ce82eed58ee95da44ff172b8a2fe3786dfd2c33083752bee63d083b30155546734d9be132fe79cc
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SSDEEP
1536:dZZZZDq5QrU1wBjzGqb7+U76CZPvnMgpT3MfyQErvpMN3xX1uXOvCl7baqgZBMv6:yuXOvCI5MP1fLFLQssHFnMGF56W
Score
1/10
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1796 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1796 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1796 EXCEL.EXE 1796 EXCEL.EXE 1796 EXCEL.EXE
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3677ed29295fa07cf9ade8f7018369e7.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1796