Analysis
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max time kernel
41s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
10/06/2024, 21:23
Behavioral task
behavioral1
Sample
81466e196b3078d20ce5344e46b335989a7981b31509e8359fc3104e96f67eec.xlsm
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
81466e196b3078d20ce5344e46b335989a7981b31509e8359fc3104e96f67eec.xlsm
Resource
win10v2004-20240426-en
General
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Target
81466e196b3078d20ce5344e46b335989a7981b31509e8359fc3104e96f67eec.xlsm
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Size
92KB
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MD5
d639d60bc4d2a5a08a4635e8a153b178
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SHA1
cb1a4190915157d7d02729d1fb6ffe3a30417b55
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SHA256
81466e196b3078d20ce5344e46b335989a7981b31509e8359fc3104e96f67eec
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SHA512
83a2ba66313c966e246d91a94eba2d5e9d9e89c14e650753700b7c58234e2eff78e9c8c6dc332775b419ee38616dccbd743cc1e66a43309f9933ddc7f4ae2b77
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SSDEEP
1536:CguZCa6S5khUITX2Ieiwh4znOSjhLzVubGa/M1NIpPkUlB7583fjncFYIISFG:CgugapkhlTvXaaPjpzVw/Ms8ULavLc0
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-1-5-21-2721934792-624042501-2768869379-1000\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\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE 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 (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 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2872 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2872 EXCEL.EXE 2872 EXCEL.EXE 2872 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\81466e196b3078d20ce5344e46b335989a7981b31509e8359fc3104e96f67eec.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2872