Analysis
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max time kernel
47s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:06
Behavioral task
behavioral1
Sample
d4dd435dc4fce8abbb37ead140e1ac4a7a3a390865153731c486e45cb2a5e375.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
d4dd435dc4fce8abbb37ead140e1ac4a7a3a390865153731c486e45cb2a5e375.xlsm
Resource
win10v2004-20240226-en
General
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Target
d4dd435dc4fce8abbb37ead140e1ac4a7a3a390865153731c486e45cb2a5e375.xlsm
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Size
92KB
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MD5
22ea4d81054fa5ba008fb0a3b1773c13
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SHA1
10ee09d10820645e95b6f4da75647eb4d8674973
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SHA256
d4dd435dc4fce8abbb37ead140e1ac4a7a3a390865153731c486e45cb2a5e375
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SHA512
dfc571226fea768eb5c7cd068c22c57764d76fa09bd16b0cd974aa47e331685760fe0f0a6b47d9705993041e2ddbcca09879aaf31e24e34efc33a91a9f8b952d
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SSDEEP
1536:CguZCa6S5khUIvtUK+blect4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYIIoIFn:CgugapkhlvZSe4aPjpM+d/Ms8ULavLcQ
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\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt 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 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 (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 Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2196 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2196 EXCEL.EXE 2196 EXCEL.EXE 2196 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\d4dd435dc4fce8abbb37ead140e1ac4a7a3a390865153731c486e45cb2a5e375.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2196