Analysis
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max time kernel
42s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:07
Behavioral task
behavioral1
Sample
0656e39077d610737bef71d40007c147eaeacc4d6cd045d7bfdec46326a4ba2e.xlsm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
0656e39077d610737bef71d40007c147eaeacc4d6cd045d7bfdec46326a4ba2e.xlsm
Resource
win10v2004-20240426-en
General
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Target
0656e39077d610737bef71d40007c147eaeacc4d6cd045d7bfdec46326a4ba2e.xlsm
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Size
92KB
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MD5
00d3c8523da0bf0b68cdf23b18a293fd
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SHA1
aaaf58610557128487cbaac9d47e2917611cde82
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SHA256
0656e39077d610737bef71d40007c147eaeacc4d6cd045d7bfdec46326a4ba2e
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SHA512
7c05baa4f1b4ba54da7477527d27c1d919329f55a837f61c82d5a05be370e96e58a74b67d08b1e7c72fa77225b0da1dffb2651253fad3b5ac20c67da98e7064a
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SSDEEP
1536:CguZCa6S5khUImNU9RVQa4znOSjhLzVubGa/M1NIpPkUlB7583fjncFYII/wFO6:CgugapkhlVRVvaPjpzVw/Ms8ULavLcB
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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1728 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1728 EXCEL.EXE 1728 EXCEL.EXE 1728 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\0656e39077d610737bef71d40007c147eaeacc4d6cd045d7bfdec46326a4ba2e.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1728