Analysis
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max time kernel
263s -
max time network
336s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 19:02
Static task
static1
Behavioral task
behavioral1
Sample
072d4cf1d323d3177154fdbfedd4e7f8943edd97ad5d1d4c8d9774ac2b86e271.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
072d4cf1d323d3177154fdbfedd4e7f8943edd97ad5d1d4c8d9774ac2b86e271.xls
Resource
win10v2004-20220901-en
General
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Target
072d4cf1d323d3177154fdbfedd4e7f8943edd97ad5d1d4c8d9774ac2b86e271.xls
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Size
35KB
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MD5
aa66821f337a40bd200c1ddab53de496
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SHA1
49349bc80a3a4df83a3a6de79bc967b9c84bde24
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SHA256
072d4cf1d323d3177154fdbfedd4e7f8943edd97ad5d1d4c8d9774ac2b86e271
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SHA512
1f4f0d7291b78c94a34298c48204bd647145802742c246f19e96248ebf69346f33cc2bc63e39fe1580e5bd12d2be475cc44f39636bb3f79a795b10970828de28
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SSDEEP
768:pMMMMgQBbX/uOJ+6lFMu2foBaR2rTwyZ95rJzJ+Uun2t9HDcRQXr+:pMMMMgQBbX/uOJ+6lFMu2foB0yZ95f5i
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\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE 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 Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1192 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1192 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 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\072d4cf1d323d3177154fdbfedd4e7f8943edd97ad5d1d4c8d9774ac2b86e271.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1192