Analysis
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max time kernel
50s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 21:11
Behavioral task
behavioral1
Sample
183be776ab1a303b877e5ee91575bca395ee5f2ee0b90e3afc11362129929e04.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
183be776ab1a303b877e5ee91575bca395ee5f2ee0b90e3afc11362129929e04.xlsm
Resource
win10v2004-20240611-en
General
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Target
183be776ab1a303b877e5ee91575bca395ee5f2ee0b90e3afc11362129929e04.xlsm
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Size
92KB
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MD5
ae246d3c0938bace0eeffee3e324ea10
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SHA1
9daf7863679bc96334e6af286b2c4667c56f4fcd
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SHA256
183be776ab1a303b877e5ee91575bca395ee5f2ee0b90e3afc11362129929e04
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SHA512
c4d3428cb125ba6b06f0c96d2edf1c3b9a7d3d6f204b5f500f97d0d2b06095be2038a62076d41a02096320775d747ffb51f54081e417e819624ee621353c64fe
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SSDEEP
1536:CguZCa6S5khUIxlJF4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIzFE:CgugapkhlxXFaPjpM+d/Ms8ULavLcH
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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2024 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2024 EXCEL.EXE 2024 EXCEL.EXE 2024 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\183be776ab1a303b877e5ee91575bca395ee5f2ee0b90e3afc11362129929e04.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2024