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Analysis
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max time kernel
45s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
25/05/2024, 02:48
Behavioral task
behavioral1
Sample
94c9b0a815e755aee6153b70699fe20ebc5bb781896b7722a1e94cf8478f2a69.xlsm
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
94c9b0a815e755aee6153b70699fe20ebc5bb781896b7722a1e94cf8478f2a69.xlsm
Resource
win10v2004-20240226-en
General
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Target
94c9b0a815e755aee6153b70699fe20ebc5bb781896b7722a1e94cf8478f2a69.xlsm
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Size
92KB
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MD5
37697b67b31f0ae70cfbf93518df4a34
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SHA1
f084a80b0d72c8deaba26514afb0e95726f44d90
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SHA256
94c9b0a815e755aee6153b70699fe20ebc5bb781896b7722a1e94cf8478f2a69
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SHA512
c3d50ed7819ed70f5880891037fc3e5fdcfdf222c4adce39b1d837aeb73754e51218e53da08ea5d0f230295df5403fe4858e373a916e1c5a66b37f43ae3c1e31
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SSDEEP
1536:CguZCa6S5khUIASG9zFhqxjZX4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYII4FL:Cgugapkhl3KgFXaPjpM+d/Ms8ULavLcH
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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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 2220 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2220 EXCEL.EXE 2220 EXCEL.EXE 2220 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\94c9b0a815e755aee6153b70699fe20ebc5bb781896b7722a1e94cf8478f2a69.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2220