Analysis
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max time kernel
45s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 01:58
Behavioral task
behavioral1
Sample
0cb55b2064c51a9f5ca119f378774c658c33c0ecdfcd08996df8c534ef48055e.xlsm
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
0cb55b2064c51a9f5ca119f378774c658c33c0ecdfcd08996df8c534ef48055e.xlsm
Resource
win10v2004-20240508-en
General
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Target
0cb55b2064c51a9f5ca119f378774c658c33c0ecdfcd08996df8c534ef48055e.xlsm
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Size
91KB
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MD5
6cba6c3ce67f68ba918c405df0a431f6
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SHA1
bd2dceef26d61faee92359e50c6971f72a6f6803
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SHA256
0cb55b2064c51a9f5ca119f378774c658c33c0ecdfcd08996df8c534ef48055e
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SHA512
9de1d30b16cadff2dd51d47e89965e87d3a7ea3daec6ae03e15ccb8cd1d3f69bd6e41c5c2f96de917bebb900c65b48147e225c7b437639fe63032aafc6bc283d
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SSDEEP
1536:CguZCa6S5khUIpWf7T1L+xwEerlvQ4znOSjhL97kGa/M1NIpPkUlB7583fjncFYC:CgugapkhlpIxkvereaPjpE/Ms8ULavLA
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 Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1992 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1992 EXCEL.EXE 1992 EXCEL.EXE 1992 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\0cb55b2064c51a9f5ca119f378774c658c33c0ecdfcd08996df8c534ef48055e.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1992