Analysis
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max time kernel
46s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:23
Behavioral task
behavioral1
Sample
c2dae108b6a8b9f9b5321ebef9b19f5e807f6991315e35bfb9522d0b80e74c4d.xlsm
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
c2dae108b6a8b9f9b5321ebef9b19f5e807f6991315e35bfb9522d0b80e74c4d.xlsm
Resource
win10v2004-20240508-en
General
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Target
c2dae108b6a8b9f9b5321ebef9b19f5e807f6991315e35bfb9522d0b80e74c4d.xlsm
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Size
92KB
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MD5
c807a51fd8edd5e1ebe438eee6257f68
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SHA1
636fdcb694fd54d173664ab555f952406e37e49e
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SHA256
c2dae108b6a8b9f9b5321ebef9b19f5e807f6991315e35bfb9522d0b80e74c4d
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SHA512
43d5c17a10b8180c8d2897f35fbb0ee06e666e8c2550bb1d265616bc328cb1e8ba475dc7322952e1ee0fd4e3fea45d130c6b02adc88c06218220484e305cbef3
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SSDEEP
1536:CguZCa6S5khUIywmC4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIyFk:CgugapkhlybCaPjpM+d/Ms8ULavLco
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-1-5-21-2248906074-2862704502-246302768-1000\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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 384 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 384 EXCEL.EXE 384 EXCEL.EXE 384 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\c2dae108b6a8b9f9b5321ebef9b19f5e807f6991315e35bfb9522d0b80e74c4d.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:384