Analysis
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max time kernel
48s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 21:20
Behavioral task
behavioral1
Sample
4e88450ef3e6b2db3d403d1eecbc78c072cc0857c0805ec956c97fefef844d9a.xlsm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4e88450ef3e6b2db3d403d1eecbc78c072cc0857c0805ec956c97fefef844d9a.xlsm
Resource
win10v2004-20240611-en
General
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Target
4e88450ef3e6b2db3d403d1eecbc78c072cc0857c0805ec956c97fefef844d9a.xlsm
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Size
92KB
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MD5
9d76f2dc5f82d0e065de3b8c7e7d8317
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SHA1
1d78dbbd775ae3468f72c3c9045f28523a2a2676
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SHA256
4e88450ef3e6b2db3d403d1eecbc78c072cc0857c0805ec956c97fefef844d9a
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SHA512
26e134914c39cce69360bc416e8dc921df481f8505f488c829a8863dd6ec68ce7ca7be6b644ba26002af8023ed8dd4ed2f0a62edad9388a12c5eec1847f2286a
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SSDEEP
1536:CguZCa6S5khUI3xYCCWgiKoqs4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIkF7:Cgugapkhl3xYBaNaPjpM+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 Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1936 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1936 EXCEL.EXE 1936 EXCEL.EXE 1936 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\4e88450ef3e6b2db3d403d1eecbc78c072cc0857c0805ec956c97fefef844d9a.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1936