Analysis
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max time kernel
27s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 21:14
Behavioral task
behavioral1
Sample
4f5705da985343fe7cd8e491927e2f6879c0dff6de263b389fe57dceef21d521.xlsm
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
4f5705da985343fe7cd8e491927e2f6879c0dff6de263b389fe57dceef21d521.xlsm
Resource
win10v2004-20240226-en
General
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Target
4f5705da985343fe7cd8e491927e2f6879c0dff6de263b389fe57dceef21d521.xlsm
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Size
92KB
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MD5
88ec37b050212dc006f266e0c634491b
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SHA1
c46a4f99b34d748ab3a9ab1d2d51970c55889d8c
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SHA256
4f5705da985343fe7cd8e491927e2f6879c0dff6de263b389fe57dceef21d521
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SHA512
166ad1b2993b839656f67351a35ace4655190b0025af81eae838516e593eb12669cfbb93ec9efa2367d9f0614d5afb5216198e34be0520c7474887badab19d32
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SSDEEP
1536:CguZCa6S5khUIp+aOM34znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIhFy:Cgugapkhlp+aOM3aPjpM+d/Ms8ULavLS
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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2204 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2204 EXCEL.EXE 2204 EXCEL.EXE 2204 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\4f5705da985343fe7cd8e491927e2f6879c0dff6de263b389fe57dceef21d521.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2204