Analysis
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max time kernel
28s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
16/06/2024, 21:23
Behavioral task
behavioral1
Sample
81988bdd9b1fcf1eb6d4d5c3dda4e611ecf56822f832ee4e8c177ea7cfba9124.xlsm
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
81988bdd9b1fcf1eb6d4d5c3dda4e611ecf56822f832ee4e8c177ea7cfba9124.xlsm
Resource
win10v2004-20240611-en
General
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Target
81988bdd9b1fcf1eb6d4d5c3dda4e611ecf56822f832ee4e8c177ea7cfba9124.xlsm
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Size
92KB
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MD5
72eeebaa161bb70ed9b5cf0c15f1963a
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SHA1
9a13f35280f29e5fdaeae59b8d17007c4f6f3c78
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SHA256
81988bdd9b1fcf1eb6d4d5c3dda4e611ecf56822f832ee4e8c177ea7cfba9124
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SHA512
9107008350de332460d3ec5fc2a4bd2213c889f9a75dd10e203b7e1fe3904194afadf23082d1d546973e041a4eae23971e281bb0f554b5efc83e388608a31c1b
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SSDEEP
1536:CguZCa6S5khUI/rJio4AMV4znOSjhLqxMUH9Ga/M1NIpPkUlB7583fjncFYIIdGZ:Cgugapkhl/rT4AGaPjpqxvD/Ms8ULavu
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-1-5-21-39690363-730359138-1046745555-1000\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 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 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 Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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\Se&nd to OneNote 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3020 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3020 EXCEL.EXE 3020 EXCEL.EXE 3020 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\81988bdd9b1fcf1eb6d4d5c3dda4e611ecf56822f832ee4e8c177ea7cfba9124.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3020