Analysis
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max time kernel
46s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:22
Behavioral task
behavioral1
Sample
af9e9b5792c58a4fb8c70da658a6a012d560426e29c4b183acaacc8db684166b.xlsm
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
af9e9b5792c58a4fb8c70da658a6a012d560426e29c4b183acaacc8db684166b.xlsm
Resource
win10v2004-20240508-en
General
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Target
af9e9b5792c58a4fb8c70da658a6a012d560426e29c4b183acaacc8db684166b.xlsm
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Size
91KB
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MD5
8b86d36447dfb35cdb255ca5c7bb9e8f
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SHA1
c8a9b0ec929818ab9292570842bb4e586f695279
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SHA256
af9e9b5792c58a4fb8c70da658a6a012d560426e29c4b183acaacc8db684166b
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SHA512
4d0e243f31989f7ff2a77d9a17dac91a3a59f8662209ae036f18dbb96465820adf83d28fe6c1ab3f1a6af9f76dd10b8b2a78fc9faa66bf836225cd91499c55ac
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SSDEEP
1536:CguZCa6S5khUIdWNlLmJ4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYII5mFE:CgugapkhldWmJaPjpM+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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1276 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1276 EXCEL.EXE 1276 EXCEL.EXE 1276 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\af9e9b5792c58a4fb8c70da658a6a012d560426e29c4b183acaacc8db684166b.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1276