Analysis
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max time kernel
34s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
16/06/2024, 21:27
Behavioral task
behavioral1
Sample
b44fc8eaaf96ce06e712c84bb3263b4a72c77e8d73c94daa93b306912970ea04.xlsm
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
b44fc8eaaf96ce06e712c84bb3263b4a72c77e8d73c94daa93b306912970ea04.xlsm
Resource
win10v2004-20240508-en
General
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Target
b44fc8eaaf96ce06e712c84bb3263b4a72c77e8d73c94daa93b306912970ea04.xlsm
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Size
92KB
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MD5
5a79888254c9e184063845b107a5bb57
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SHA1
5054b75f813c40abdaafda14de7f4e9272d8eb1a
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SHA256
b44fc8eaaf96ce06e712c84bb3263b4a72c77e8d73c94daa93b306912970ea04
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SHA512
32825e84167f792fdf00a26f1b3bbca6ba9845045b7927afd49b661f9b6500ccc135cfd540097084f3141ef9cd805215050bf2ce70fab2dc4ad12797e58fccb3
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SSDEEP
1536:CguZCa6S5khUImg8BHM4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIeFv:CgugapkhlQBHMaPjpM+d/Ms8ULavLcJ
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\Toolbar\ShowDiscussionButton = "Yes" 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 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 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 (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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1724 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1724 EXCEL.EXE 1724 EXCEL.EXE 1724 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\b44fc8eaaf96ce06e712c84bb3263b4a72c77e8d73c94daa93b306912970ea04.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1724