Analysis
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max time kernel
122s -
max time network
155s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
22-07-2021 06:35
Static task
static1
Behavioral task
behavioral1
Sample
92e6e3f8c213354b144b37ea2750c4ae.bin.doc
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
92e6e3f8c213354b144b37ea2750c4ae.bin.doc
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
92e6e3f8c213354b144b37ea2750c4ae.bin.doc
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Size
358KB
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MD5
92e6e3f8c213354b144b37ea2750c4ae
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SHA1
61c3db0ad3c3c93edd3d3597b8aeb7bdba8b2f87
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SHA256
1dfcd827da7a0d720f4423b3cfc25b4ee76d847c497b663ff079f306e38cb9e0
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SHA512
29cf60fc6e1cc22293df7898a4418cd12c0b3001630b606dfc18a65a94fd4e9f8ee6e764784ad57b15ebf9bef10ca539809a3a42be124e277ea5f7e30b35a01d
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 Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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 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 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\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 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1920 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
Processes:
WINWORD.EXEpid process 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE 1920 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 1920 wrote to memory of 1936 1920 WINWORD.EXE splwow64.exe PID 1920 wrote to memory of 1936 1920 WINWORD.EXE splwow64.exe PID 1920 wrote to memory of 1936 1920 WINWORD.EXE splwow64.exe PID 1920 wrote to memory of 1936 1920 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\92e6e3f8c213354b144b37ea2750c4ae.bin.doc"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/1920-60-0x00000000729C1000-0x00000000729C4000-memory.dmpFilesize
12KB
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memory/1920-61-0x0000000070441000-0x0000000070443000-memory.dmpFilesize
8KB
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memory/1920-62-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1920-63-0x0000000076691000-0x0000000076693000-memory.dmpFilesize
8KB
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memory/1920-66-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1936-64-0x0000000000000000-mapping.dmp
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memory/1936-65-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmpFilesize
8KB