Analysis
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max time kernel
44s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 03:22
Behavioral task
behavioral1
Sample
e05752f4375b8d36246cb829352d7fd499f7de41ee6677a9d6a5c1caa926872e.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
e05752f4375b8d36246cb829352d7fd499f7de41ee6677a9d6a5c1caa926872e.xls
Resource
win10v2004-20240508-en
General
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Target
e05752f4375b8d36246cb829352d7fd499f7de41ee6677a9d6a5c1caa926872e.xls
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Size
945KB
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MD5
782c978a9fd531e29b9623f63be2d1b6
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SHA1
f77277e26a3b41e3a7ddac6cdcb78ef67324185b
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SHA256
e05752f4375b8d36246cb829352d7fd499f7de41ee6677a9d6a5c1caa926872e
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SHA512
d02ebc2381fa845fb727d41a4d6242f0bff12e2e835ade611575cf6083e4dda70602172dae97f9aeba41498ac92583fddbb1cb789448002042fbef531f7bd18e
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SSDEEP
12288:RYrr3/eSvrsf7akZvYLjwdPL1pvLUOGGDl1om3b6D0SAtbU9HZ0VKnb:RYrr3/eSvgf7akZvD1OO1AgM2
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
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
EXCEL.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2068 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
EXCEL.EXEpid process 2068 EXCEL.EXE 2068 EXCEL.EXE 2068 EXCEL.EXE 2068 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\e05752f4375b8d36246cb829352d7fd499f7de41ee6677a9d6a5c1caa926872e.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2068