Analysis
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max time kernel
48s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:17
Behavioral task
behavioral1
Sample
fbb04533ccfc98e4772691ba209f9e095d6c7b6cc845ee0f670fb07b4edb4d28.xlsm
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
fbb04533ccfc98e4772691ba209f9e095d6c7b6cc845ee0f670fb07b4edb4d28.xlsm
Resource
win10v2004-20240508-en
General
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Target
fbb04533ccfc98e4772691ba209f9e095d6c7b6cc845ee0f670fb07b4edb4d28.xlsm
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Size
92KB
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MD5
6a9f3e19e85111e55438878effe2dbbe
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SHA1
d883600b3c171221eadf560532517f2b890e4519
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SHA256
fbb04533ccfc98e4772691ba209f9e095d6c7b6cc845ee0f670fb07b4edb4d28
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SHA512
e978eb22f488b75912ba8ca7de420445d952639462c9a33ced694ef8c4abbba030a695e5d4e00ef4d4ba45d837bbc38de072908117edb28c5f3bf7cf34922acb
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SSDEEP
1536:CguZCa6S5khUI2rjqnVY14znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIlFy:CgugapkhlUj6Y1aPjpM+d/Ms8ULavLcd
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\Toolbar EXCEL.EXE 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\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" 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 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\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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1620 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 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\fbb04533ccfc98e4772691ba209f9e095d6c7b6cc845ee0f670fb07b4edb4d28.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1620