Analysis
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max time kernel
27s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:15
Behavioral task
behavioral1
Sample
10a39c4148723bb7945e08f5af0faa83d0486465042f159a1e756c7697bd33e0.xlsm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
10a39c4148723bb7945e08f5af0faa83d0486465042f159a1e756c7697bd33e0.xlsm
Resource
win10v2004-20240508-en
General
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Target
10a39c4148723bb7945e08f5af0faa83d0486465042f159a1e756c7697bd33e0.xlsm
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Size
92KB
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MD5
f06ee8e214901254ba090e12d975bae1
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SHA1
155f13cb6156f2216fbe1e1c775a484cf59e51ba
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SHA256
10a39c4148723bb7945e08f5af0faa83d0486465042f159a1e756c7697bd33e0
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SHA512
2e69b3cad1fe27e64367925a2187a7889d4740042c0419dcb8ead58bd7097176746f1992078c1472ae385a6e853e304a3cdad148e28072112f744d4ca18f9d67
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SSDEEP
1536:CguZCa6S5khUIeQCFg67Re4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYII0FA:CgugapkhleQIg67YaPjpM+d/Ms8ULavZ
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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2812 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2812 EXCEL.EXE 2812 EXCEL.EXE 2812 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\10a39c4148723bb7945e08f5af0faa83d0486465042f159a1e756c7697bd33e0.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2812