Analysis
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max time kernel
49s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:10
Behavioral task
behavioral1
Sample
584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48.xlsm
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48.xlsm
Resource
win10v2004-20240226-en
General
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Target
584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48.xlsm
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Size
92KB
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MD5
3c9dc696a47750591bde3216c0f4aa68
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SHA1
3340b619dd80f9debb2ab5d0b0e6fbcc98a4d2df
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SHA256
584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48
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SHA512
6c1e087755ae3aa3da4141880084ec262c3da02d0598d1dcebeabd0a0778d58690ba518616e0fe74cde4a6f48c6d93a62c009ac8bd4028295ed102812c2b5919
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SSDEEP
1536:CguZCa6S5khUIu6Gv2ZZMeb69w94znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIID:CgugapkhluBv2YebLaPjpM+d/Ms8ULaH
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\MenuExt\Se&nd to OneNote 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 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 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 EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2064 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2064 EXCEL.EXE 2064 EXCEL.EXE 2064 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\584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2064