Analysis
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max time kernel
107s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 10:34
Static task
static1
Behavioral task
behavioral1
Sample
Doc_3485638568454.docx
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Doc_3485638568454.docx
Resource
win10v2004-20221111-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
Doc_3485638568454.docx
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Size
10KB
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MD5
ed853603c698996c75d6238818113073
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SHA1
5b830320e8d40044cf5367cb82221992ed31f031
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SHA256
6fa27836c14e050619b16fb9f99e48d70d4fccb9b41a9662d8c3d79f90632b3b
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SHA512
4f09839fff2a4877a4ff6d27d57da83bdcd20d337fc46e8da721a413cc718d72566ca21b24510020e4a3aacf9d24270e14e6783530d990ba6fa6097d53401ed2
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SSDEEP
192:ScIMmtP8ar5G/bfIdTOy6namWBX8ex6y3prN:SPXt4ATOy6nosMpZ
Score
7/10
Malware Config
Signatures
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Abuses OpenXML format to download file from external location 2 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\14.0\Common WINWORD.EXE Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\Common\Offline\Files\http://zqpispa.it/document_o_0909000.doc WINWORD.EXE -
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 (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 2016 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WINWORD.EXEdescription pid process Token: SeShutdownPrivilege 2016 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 2016 WINWORD.EXE 2016 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 2016 wrote to memory of 2012 2016 WINWORD.EXE splwow64.exe PID 2016 wrote to memory of 2012 2016 WINWORD.EXE splwow64.exe PID 2016 wrote to memory of 2012 2016 WINWORD.EXE splwow64.exe PID 2016 wrote to memory of 2012 2016 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\Doc_3485638568454.docx"1⤵
- Abuses OpenXML format to download file from external location
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/2012-60-0x0000000000000000-mapping.dmp
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memory/2012-61-0x000007FEFBB31000-0x000007FEFBB33000-memory.dmpFilesize
8KB
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memory/2016-54-0x0000000072621000-0x0000000072624000-memory.dmpFilesize
12KB
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memory/2016-55-0x00000000700A1000-0x00000000700A3000-memory.dmpFilesize
8KB
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memory/2016-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/2016-57-0x0000000075661000-0x0000000075663000-memory.dmpFilesize
8KB
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memory/2016-58-0x000000007108D000-0x0000000071098000-memory.dmpFilesize
44KB
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memory/2016-59-0x000000007108D000-0x0000000071098000-memory.dmpFilesize
44KB
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memory/2016-62-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/2016-63-0x000000007108D000-0x0000000071098000-memory.dmpFilesize
44KB