Analysis
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max time kernel
69s -
max time network
48s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
01/07/2021, 14:35
Static task
static1
Behavioral task
behavioral1
Sample
0701_9265199910485.doc
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
0701_9265199910485.doc
Resource
win10v20210410
0 signatures
0 seconds
General
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Target
0701_9265199910485.doc
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Size
1.1MB
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MD5
2ffa40982d5f13feea4d74f2009b808a
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SHA1
064616d86432d9da2143d36199065dcc2cf31cfe
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SHA256
273c14f5e6627a1b817276c52019d7627343e19426da365c844d4d8a6e6428c7
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SHA512
37001b790ffe901363bc825cc81188ab4e0ef292c90af2269d0395d8912c73b111e502e33d55940349f3449c63aa6654e6637187bfa9f0b81badd7a88500b81c
Score
4/10
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1180 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1180 WINWORD.EXE 1180 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1180 wrote to memory of 1240 1180 WINWORD.EXE 27 PID 1180 wrote to memory of 1240 1180 WINWORD.EXE 27 PID 1180 wrote to memory of 1240 1180 WINWORD.EXE 27 PID 1180 wrote to memory of 1240 1180 WINWORD.EXE 27
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0701_9265199910485.doc"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1240
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