Analysis
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max time kernel
39s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 21:06
Behavioral task
behavioral1
Sample
82dcccd46ac8716ad0ae20e7840f331dc3eb5d61643e9e2faa9cc78c1cfdef20.xlsm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
82dcccd46ac8716ad0ae20e7840f331dc3eb5d61643e9e2faa9cc78c1cfdef20.xlsm
Resource
win10v2004-20240508-en
General
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Target
82dcccd46ac8716ad0ae20e7840f331dc3eb5d61643e9e2faa9cc78c1cfdef20.xlsm
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Size
92KB
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MD5
482fdacc70568a97123a4b8d8833770d
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SHA1
096b3623c18346718af877e34c6dd924db0285c8
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SHA256
82dcccd46ac8716ad0ae20e7840f331dc3eb5d61643e9e2faa9cc78c1cfdef20
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SHA512
7b2bcf152931cc2f2249c2b3b3c01a253f68c23123b0ed126f874d0bae6536eaec807319c82090886382444d7ab504d82c93e026bd7e06b6b8fb0ca236cadedf
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SSDEEP
1536:CguZCa6S5khUIJHIyCk/4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIAVLF8:CgugapkhlpXaPjpM+d/Ms8ULavLcm
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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\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 2368 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 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\82dcccd46ac8716ad0ae20e7840f331dc3eb5d61643e9e2faa9cc78c1cfdef20.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2368