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Analysis
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max time kernel
48s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
29/06/2024, 21:56
Behavioral task
behavioral1
Sample
1189ccf2907731ce5d9cecdcd01b4b8f6997f569569fe749a1f7e2c6eaa26db1.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1189ccf2907731ce5d9cecdcd01b4b8f6997f569569fe749a1f7e2c6eaa26db1.xlsm
Resource
win10v2004-20240226-en
General
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Target
1189ccf2907731ce5d9cecdcd01b4b8f6997f569569fe749a1f7e2c6eaa26db1.xlsm
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Size
45KB
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MD5
f358eef734da9d5325921d48eb49b4c0
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SHA1
0b194f7ca11c6505d7138d969023c0e17b9dbb29
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SHA256
1189ccf2907731ce5d9cecdcd01b4b8f6997f569569fe749a1f7e2c6eaa26db1
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SHA512
9b515c59ecf4934638b0e8c8378c4245b99fa8b87a66f26f6137922db914bbabfd564bfb3d4d775b93051194856d8509505e8ec353fcf04aaa38dc7932b5cee1
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SSDEEP
768:lDoCwlr/9UZlB63ua5pbjP7sRtvlt68WBm24OTdmbI1Sgga:+CwlLSZlIuknsG8WEx4dm1gv
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-1-5-21-3627615824-4061627003-3019543961-1000\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 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 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 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 Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 756 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 756 EXCEL.EXE 756 EXCEL.EXE 756 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\1189ccf2907731ce5d9cecdcd01b4b8f6997f569569fe749a1f7e2c6eaa26db1.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:756