Analysis
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max time kernel
46s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 01:47
Behavioral task
behavioral1
Sample
b662bee481d58b9c8cd9ace8c87574f8c9176b4695a02c0724a99c4693723024.xlsm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b662bee481d58b9c8cd9ace8c87574f8c9176b4695a02c0724a99c4693723024.xlsm
Resource
win10v2004-20240508-en
General
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Target
b662bee481d58b9c8cd9ace8c87574f8c9176b4695a02c0724a99c4693723024.xlsm
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Size
92KB
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MD5
28405258f24c5a54846645bbe3d44048
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SHA1
4268159efbf5263a6b84c813c822ac863baee8e2
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SHA256
b662bee481d58b9c8cd9ace8c87574f8c9176b4695a02c0724a99c4693723024
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SHA512
208db20c6824c38c3581b4320b0f7c296e86c94fa8dde78082f4adab24be44fb4b872537a1218f50fcb05af7917edf78078f16da09fe7e875fb969482276e2ff
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SSDEEP
1536:CguZCa6S5khUI8Wvat2A4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIlMF5:CgugapkhlH85aPjpM+d/Ms8ULavLcr
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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1924 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1924 EXCEL.EXE 1924 EXCEL.EXE 1924 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\b662bee481d58b9c8cd9ace8c87574f8c9176b4695a02c0724a99c4693723024.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1924