Analysis
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max time kernel
44s -
max time network
23s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 21:24
Behavioral task
behavioral1
Sample
a64c931ddd6aef86f492b23e1c4bc8b1722e20300378d4e861bd04c6bfb4b240.xlsm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a64c931ddd6aef86f492b23e1c4bc8b1722e20300378d4e861bd04c6bfb4b240.xlsm
Resource
win10v2004-20240508-en
General
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Target
a64c931ddd6aef86f492b23e1c4bc8b1722e20300378d4e861bd04c6bfb4b240.xlsm
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Size
92KB
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MD5
3e1154b263b04e9b1ef837bab5576708
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SHA1
661ad3e0554ce9c0a797d784472cd32b93d9f8a5
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SHA256
a64c931ddd6aef86f492b23e1c4bc8b1722e20300378d4e861bd04c6bfb4b240
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SHA512
2a68d7b2056432554fb15540b7f412f29352924cf9fa08d71fa7e3998b4bdf0ab6c934edb5ccf3d8cc1af52b77649076ebb4219990f11c864c223494b8d5713f
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SSDEEP
1536:CguZCa6S5khUISjBtQ+xI4znOSjhLqxMUH9Ga/M1NIpPkUlB7583fjncFYII/FD:CgugapkhlSwaPjpqxvD/Ms8ULavLck
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 (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1280 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1280 EXCEL.EXE 1280 EXCEL.EXE 1280 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\a64c931ddd6aef86f492b23e1c4bc8b1722e20300378d4e861bd04c6bfb4b240.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1280