Analysis
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max time kernel
48s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 01:48
Behavioral task
behavioral1
Sample
1b6494da5bfc384f97c24991915384c39fa2a968a3bc32abab223f8265dbe939.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1b6494da5bfc384f97c24991915384c39fa2a968a3bc32abab223f8265dbe939.xlsm
Resource
win10v2004-20240426-en
General
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Target
1b6494da5bfc384f97c24991915384c39fa2a968a3bc32abab223f8265dbe939.xlsm
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Size
91KB
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MD5
8b9d547965a3416570cf8dba4afd1659
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SHA1
263744a066c26a330a1eae997cc114b5b66dd7ca
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SHA256
1b6494da5bfc384f97c24991915384c39fa2a968a3bc32abab223f8265dbe939
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SHA512
b57c015da4c64705376ebf0a990ad5e638b2c8da697f3d4cbf2904243dfd9c7c071b2e4068bd0219e585dc29007a13bc5ff21520e52077f2c6b3b2841a2c52b0
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SSDEEP
1536:CguZCa6S5khUIiz26N0nO2U4znOSjhL97kGa/M1NIpPkUlB7583fjncFYIIyeF2:Cgugapkhl0RkwaPjpE/Ms8ULavLc1
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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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
pid Process 2232 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2232 EXCEL.EXE 2232 EXCEL.EXE 2232 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\1b6494da5bfc384f97c24991915384c39fa2a968a3bc32abab223f8265dbe939.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2232