Analysis
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max time kernel
45s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15/06/2024, 21:28
Behavioral task
behavioral1
Sample
87c21e88110cd36a1231fe66e469308773ad7ac36126325a5635ed0121f18e31.xlsm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
87c21e88110cd36a1231fe66e469308773ad7ac36126325a5635ed0121f18e31.xlsm
Resource
win10v2004-20240226-en
General
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Target
87c21e88110cd36a1231fe66e469308773ad7ac36126325a5635ed0121f18e31.xlsm
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Size
92KB
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MD5
fe4edd092e23493eaa38da934a87a80c
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SHA1
9d3da3e16c92041c641112c457440d90c670656a
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SHA256
87c21e88110cd36a1231fe66e469308773ad7ac36126325a5635ed0121f18e31
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SHA512
03ba062acac899e8fecb8fd97ac8f8a9a8eb3deccb25fafedc8fc79c8472889357976e4ca795c2b07d9da50ccb0c3354058550de0127164ac8d8ec425c52dd9e
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SSDEEP
1536:CguZCa6S5khUIGlNwB++X1G2O4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIID+J:CgugapkhlSwB++X1GbaPjpM+d/Ms8ULz
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 Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2356 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2356 EXCEL.EXE 2356 EXCEL.EXE 2356 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\87c21e88110cd36a1231fe66e469308773ad7ac36126325a5635ed0121f18e31.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2356