Analysis
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max time kernel
45s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 01:56
Behavioral task
behavioral1
Sample
003fe3a07cef014bf520d7ccc43512925293b75ff9d9f8858437fb69998fc8bc.xlsm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
003fe3a07cef014bf520d7ccc43512925293b75ff9d9f8858437fb69998fc8bc.xlsm
Resource
win10v2004-20240508-en
General
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Target
003fe3a07cef014bf520d7ccc43512925293b75ff9d9f8858437fb69998fc8bc.xlsm
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Size
92KB
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MD5
8cc966bdf708bfc892d4f7951694c71c
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SHA1
cb72d78e6b41f5a74d1ede4185a47229b6b91412
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SHA256
003fe3a07cef014bf520d7ccc43512925293b75ff9d9f8858437fb69998fc8bc
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SHA512
76551ddea6751ae78b7975712102b62e10b10a676f6cb0b1764e013bdb92d2fbad37a66fb3770df1363096bdfb449b6828a645bd0a1c9232fb245a8fb2d9b77a
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SSDEEP
1536:CguZCa6S5khUIsZvQk8pN8Fe4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYII7SFN:CgugapkhlsZU7aPjpM+d/Ms8ULavLcV
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 (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2252 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 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\003fe3a07cef014bf520d7ccc43512925293b75ff9d9f8858437fb69998fc8bc.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2252