Analysis
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max time kernel
28s -
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 01:55
Behavioral task
behavioral1
Sample
e1129fd55f3ef097b74c71fa70095b356010125d515f4a1c6d34b0197259a4c6.xlsm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e1129fd55f3ef097b74c71fa70095b356010125d515f4a1c6d34b0197259a4c6.xlsm
Resource
win10v2004-20240426-en
General
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Target
e1129fd55f3ef097b74c71fa70095b356010125d515f4a1c6d34b0197259a4c6.xlsm
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Size
92KB
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MD5
440fd9d9fbdf6f6f73c20667b1a665a4
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SHA1
4e798dba9739701751b46c981a550b9031bb5336
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SHA256
e1129fd55f3ef097b74c71fa70095b356010125d515f4a1c6d34b0197259a4c6
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SHA512
339a8f9c0fdabe9515d7ec5937f70c86355b9698f4b77d60fe7ef3e9b85a854b5d6353e69bb94f14b223b1385929d7d30951ac8f5af09b3bdd954ae7dc2a93f2
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SSDEEP
1536:CguZCa6S5khUIkwL1oRo4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYII/2FT:CgugapkhlkwDaPjpM+d/Ms8ULavLcN
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-1-5-21-330940541-141609230-1670313778-1000\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\Se&nd to OneNote 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 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 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 (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2772 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 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\e1129fd55f3ef097b74c71fa70095b356010125d515f4a1c6d34b0197259a4c6.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2772