Analysis
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max time kernel
48s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25/05/2024, 02:56
Behavioral task
behavioral1
Sample
d55bbe26d9149d02ba2cf625f8517fe0d6cf3b1f3de769eb595a1853ce5b44fc.xlsm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
d55bbe26d9149d02ba2cf625f8517fe0d6cf3b1f3de769eb595a1853ce5b44fc.xlsm
Resource
win10v2004-20240508-en
General
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Target
d55bbe26d9149d02ba2cf625f8517fe0d6cf3b1f3de769eb595a1853ce5b44fc.xlsm
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Size
92KB
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MD5
1ff34cb1c9fa936f118183bc31c16d6e
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SHA1
fd6c79ec389b80b6151afd1a9746a79ff4e6db67
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SHA256
d55bbe26d9149d02ba2cf625f8517fe0d6cf3b1f3de769eb595a1853ce5b44fc
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SHA512
09fcda33233a996afbcb283b5e868f91933896aae1a4c15498645b6e341c0d7a19db5e2e2a4ccf99f984869939fe83d88394059b9b488772957dfc7f76948ff4
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SSDEEP
1536:CguZCa6S5khUIdpM96nNDNijtAh0m6IoV7KGa/M1NIpPkUlB7583fjncFYIIBFAx:CgugapkhldS963iqi13V7E/Ms8ULavLA
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 (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1936 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1936 EXCEL.EXE 1936 EXCEL.EXE 1936 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\d55bbe26d9149d02ba2cf625f8517fe0d6cf3b1f3de769eb595a1853ce5b44fc.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1936