Analysis
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max time kernel
148s -
max time network
57s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
01/07/2021, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
0701_1866962341645.doc
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
0701_1866962341645.doc
Resource
win10v20210410
0 signatures
0 seconds
General
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Target
0701_1866962341645.doc
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Size
1.1MB
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MD5
392fc3d980b07be74eb27eb133ac48ae
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SHA1
4dd586156f768e02068d015f5fc3a65ce02b1406
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SHA256
6de957c6676bdc847586662208a81e09971fbe1257a7557348d67621e63a8e5f
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SHA512
6f4d0d0f81109ae4796ff5e19e9fd5d02284dd58f767f0ec91247a69508818f1f904449e44c509d86222cc3db922e2f31227c812d7c916cacb4389b6b1bc450d
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 Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1220 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1220 WINWORD.EXE 1220 WINWORD.EXE 1220 WINWORD.EXE 1220 WINWORD.EXE 1220 WINWORD.EXE 1220 WINWORD.EXE 1220 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1220 wrote to memory of 1704 1220 WINWORD.EXE 26 PID 1220 wrote to memory of 1704 1220 WINWORD.EXE 26 PID 1220 wrote to memory of 1704 1220 WINWORD.EXE 26 PID 1220 wrote to memory of 1704 1220 WINWORD.EXE 26
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_1866962341645.doc"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1704
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