Analysis
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max time kernel
46s -
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 03:20
Behavioral task
behavioral1
Sample
769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657.xls
Resource
win10v2004-20240426-en
General
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Target
769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657.xls
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Size
940KB
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MD5
a887bb8ccbec24585a7ad5c68c5628d2
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SHA1
0acc29f2d344187cf3638e5cea562767537420b1
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SHA256
769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657
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SHA512
d252c95f81a0be07b9a108d85db016cc59a0f829b437f8f703d9c41af377d54c85b09500fc5cc1c3d112056ffbb6a3e7b37849be271d92d9483f4773365506f7
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SSDEEP
12288:UOrr3/eSvrsf7akZvKLjwdPL1pvLUOGGDl1om3b6D0SVFbUMhvc0wcu:UOrr3/eSvgf7akZvJ1OO1AgkE
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
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
EXCEL.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2216 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
EXCEL.EXEpid process 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 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\769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2216