Analysis
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max time kernel
216s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 02:38
Static task
static1
Behavioral task
behavioral1
Sample
21c9f179b284d3df43e1c74d7c448b06985bf3f9af22071ce5e3114aa1ca1cf4.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
21c9f179b284d3df43e1c74d7c448b06985bf3f9af22071ce5e3114aa1ca1cf4.xls
Resource
win10v2004-20221111-en
General
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Target
21c9f179b284d3df43e1c74d7c448b06985bf3f9af22071ce5e3114aa1ca1cf4.xls
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Size
44KB
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MD5
3168360c96bee28c6afa6fb101fa3e3f
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SHA1
6907f245b8b411c49e5da816a014c2dadafaeac6
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SHA256
21c9f179b284d3df43e1c74d7c448b06985bf3f9af22071ce5e3114aa1ca1cf4
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SHA512
019e0d7e1d819cab39b210602f8576d908b7e4552e2b5a57b874bc72ac7198f7e3be4ceb30cc9eb267c6c1eac672c96c912fe6603e6a584b7de5530e8e45f541
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SSDEEP
768:lGGGGbiu+2O4vT2rRGC++HtIqHV/PUWdd2gzPL5sEFfHr:lGGGGbiu+2OuC++NIqiW6gzPLWQfL
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-1-5-21-1214520366-621468234-4062160515-1000\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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 268 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 268 EXCEL.EXE 268 EXCEL.EXE 268 EXCEL.EXE 268 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\21c9f179b284d3df43e1c74d7c448b06985bf3f9af22071ce5e3114aa1ca1cf4.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:268