Analysis
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max time kernel
102s -
max time network
38s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
26-09-2021 20:11
Static task
static1
Behavioral task
behavioral1
Sample
Предложение.docx
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Предложение.docx
Resource
win10-en-20210920
windows10_x64
0 signatures
0 seconds
General
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Target
Предложение.docx
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Size
18KB
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MD5
b0803667f16b5978fd60da1423605f22
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SHA1
08f101c9aa150555b69d454021146dde92278115
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SHA256
a57db6b2156d34238b08d8b407583b39c823882b8bdb6b368398cbae86b4ed4f
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SHA512
5ef2623f7d385476b7cce069af20beb6bd37e432b605252eed8ac6a89d1a35472510d7ca037863c5b7fb52506a27a3e7861e6d94dd49b967b5089516abdec4a8
Score
4/10
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription 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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Processes:
WINWORD.EXEdescription ioc process 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 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\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 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 (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" 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
Processes:
WINWORD.EXEpid process 520 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 520 WINWORD.EXE 520 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 520 wrote to memory of 1340 520 WINWORD.EXE splwow64.exe PID 520 wrote to memory of 1340 520 WINWORD.EXE splwow64.exe PID 520 wrote to memory of 1340 520 WINWORD.EXE splwow64.exe PID 520 wrote to memory of 1340 520 WINWORD.EXE splwow64.exe
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\Предложение.docx"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/520-60-0x0000000072491000-0x0000000072494000-memory.dmpFilesize
12KB
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memory/520-61-0x000000006FF11000-0x000000006FF13000-memory.dmpFilesize
8KB
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memory/520-62-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/520-63-0x0000000075C31000-0x0000000075C33000-memory.dmpFilesize
8KB
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memory/520-66-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1340-64-0x0000000000000000-mapping.dmp
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memory/1340-65-0x000007FEFBB31000-0x000007FEFBB33000-memory.dmpFilesize
8KB