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Analysis
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max time kernel
43s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/06/2024, 21:58
Behavioral task
behavioral1
Sample
f8b28168b5e6fdc8b9a22e9b45d999f1b451f18af6da647ceac325596f11d79a.xlsm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f8b28168b5e6fdc8b9a22e9b45d999f1b451f18af6da647ceac325596f11d79a.xlsm
Resource
win10v2004-20240226-en
General
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Target
f8b28168b5e6fdc8b9a22e9b45d999f1b451f18af6da647ceac325596f11d79a.xlsm
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Size
23KB
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MD5
2b8fd7ce7da55f5d0c230a51dae5d421
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SHA1
d65c628e350164684abba7afb411c67a56c8754c
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SHA256
f8b28168b5e6fdc8b9a22e9b45d999f1b451f18af6da647ceac325596f11d79a
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SHA512
de1f07cde89a2f2d973bb13cd3cc068a862c8e69ae62400f8a504fbcf9c1c8b5eb65d18edd10e8b414532db6797d5c88ca5195f4258f06393391c4d2ada465ca
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SSDEEP
384:pKIoCViYIIKdNb6N8ED3knFxtjXALU/Rh9xV6+mqMCsLIsiJf:pKImBXrON/DgxRbtGIsMf
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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote 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 (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 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\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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2916 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 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\f8b28168b5e6fdc8b9a22e9b45d999f1b451f18af6da647ceac325596f11d79a.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2916