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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, 21:35
Behavioral task
behavioral1
Sample
1f45db8ed2fb735df7c6e28c33bcd799333a5a81b6e368da520823dfb2a054c2.xlsm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1f45db8ed2fb735df7c6e28c33bcd799333a5a81b6e368da520823dfb2a054c2.xlsm
Resource
win10v2004-20240226-en
General
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Target
1f45db8ed2fb735df7c6e28c33bcd799333a5a81b6e368da520823dfb2a054c2.xlsm
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Size
92KB
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MD5
6018752fe199c403cca1c2363ecbebd3
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SHA1
14fd435bd40bd9265079b704b004ac4781c9ee47
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SHA256
1f45db8ed2fb735df7c6e28c33bcd799333a5a81b6e368da520823dfb2a054c2
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SHA512
dcbff5eeba8f4436d4df0afd87bcfee5e187c5389a81ea244a486a555afb12a36e3ed09709ee5853f799c6d7fb7d55d7b71a6fd6d5618d27c541158a8b80fc81
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SSDEEP
1536:CguZCa6S5khUIJMZMqqZvb7e4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIy7FY:CgugapkhlJbZZvfeaPjpM+d/Ms8ULav3
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 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 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 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 (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1848 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1848 EXCEL.EXE 1848 EXCEL.EXE 1848 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\1f45db8ed2fb735df7c6e28c33bcd799333a5a81b6e368da520823dfb2a054c2.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1848