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Analysis
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max time kernel
23s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10/05/2024, 06:00
Static task
static1
Behavioral task
behavioral1
Sample
4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907.xls
Resource
win10v2004-20240508-en
General
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Target
4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907.xls
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Size
153KB
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MD5
be580296acc5bf36129c0e47ed7291f1
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SHA1
d49fd2119db7847d79300ca8cbf7a58a242252c2
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SHA256
4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907
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SHA512
d24bda18dbd88d9ab37fef37a07b9b947b1a02560161a86372cea02bda8077d08fefb6995dbfa1688e3c39ac2ecd13109f52028b2e2c36a42e07fe20bd107ac1
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SSDEEP
3072:sht5AfXmtXsVcsRcQzWoD/nlNwjiGQ2wqcinOK:WqGM
Malware Config
Signatures
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Office loads VBA resources, possible macro or embedded object present
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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 (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2932 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2932 EXCEL.EXE 2932 EXCEL.EXE 2932 EXCEL.EXE 2932 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\4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2932