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Analysis
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max time kernel
42s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/06/2024, 21:39
Behavioral task
behavioral1
Sample
a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb.xlsm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb.xlsm
Resource
win10v2004-20240611-en
General
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Target
a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb.xlsm
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Size
92KB
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MD5
aef078e96fd1e19e5e73bde5f82af492
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SHA1
23fcb09bd4bc6aad2841dce652672d27883ab468
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SHA256
a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb
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SHA512
38c78c4f929064dd873361e854baf88c12665eb32aae56e7a53764637b0568725521e5a311771d8eab1e71729eb5b0fbe169b9be86e04bd0a4028bfca0597dd1
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SSDEEP
1536:CguZCa6S5khUIU1AlZl6o4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIkFf:CgugapkhlGcaPjpM+d/Ms8ULavLcF
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\Se&nd to OneNote 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 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 Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt 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 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1952 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1952 EXCEL.EXE 1952 EXCEL.EXE 1952 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\a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1952