Analysis
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max time kernel
37s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2024 05:58
Behavioral task
behavioral1
Sample
5e1fe50560eabc1ebab4c2e4a3b75ad1001226f844752cff010bad185a10c8c4.doc
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
5e1fe50560eabc1ebab4c2e4a3b75ad1001226f844752cff010bad185a10c8c4.doc
Resource
win10v2004-20240508-en
General
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Target
5e1fe50560eabc1ebab4c2e4a3b75ad1001226f844752cff010bad185a10c8c4.doc
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Size
34KB
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MD5
033b2d508bbba33bb3565611d2f4775a
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SHA1
29545bb9945880c46aceee74c2ad1500ff378710
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SHA256
5e1fe50560eabc1ebab4c2e4a3b75ad1001226f844752cff010bad185a10c8c4
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SHA512
4469aff3cad9ef1905195c8dd39c647498938bd075510978fc6d0a55be184e4bdf7c9a0b35d5e3fc7a8e0c0ec17f0c743ef94c8b2abad2bac84608211eebdb24
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SSDEEP
384:OE8iSwvxjk+tNTAjMqBMLig0jpGtNcZT+pD/IJoJt2A:Oqxw+tRAjQv0YGZ+pU
Malware Config
Extracted
metasploit
windows/reverse_tcp
192.168.224.173:5555
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
Processes:
DW20.EXEdescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 64 3960 DW20.EXE WINWORD.EXE -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdwwin.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dwwin.exe -
Enumerates system info in registry 2 TTPs 5 IoCs
Processes:
WINWORD.EXEdwwin.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3960 WINWORD.EXE 3960 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WINWORD.EXEpid process 3960 WINWORD.EXE 3960 WINWORD.EXE 3960 WINWORD.EXE 3960 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
WINWORD.EXEpid process 3960 WINWORD.EXE 3960 WINWORD.EXE 3960 WINWORD.EXE 3960 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEDW20.EXEdescription pid process target process PID 3960 wrote to memory of 64 3960 WINWORD.EXE DW20.EXE PID 3960 wrote to memory of 64 3960 WINWORD.EXE DW20.EXE PID 64 wrote to memory of 1084 64 DW20.EXE dwwin.exe PID 64 wrote to memory of 1084 64 DW20.EXE dwwin.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5e1fe50560eabc1ebab4c2e4a3b75ad1001226f844752cff010bad185a10c8c4.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 23202⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 23203⤵
- Checks processor information in registry
- Enumerates system info in registry
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/64-66-0x00007FFA72BB0000-0x00007FFA72BC0000-memory.dmpFilesize
64KB
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memory/64-68-0x00007FFA72BB0000-0x00007FFA72BC0000-memory.dmpFilesize
64KB
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memory/64-67-0x00007FFA72BB0000-0x00007FFA72BC0000-memory.dmpFilesize
64KB
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memory/64-69-0x00007FFA72BB0000-0x00007FFA72BC0000-memory.dmpFilesize
64KB
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memory/3960-14-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-17-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-6-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-7-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-9-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-8-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-11-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-10-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-13-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-12-0x00007FFA70670000-0x00007FFA70680000-memory.dmpFilesize
64KB
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memory/3960-0-0x00007FFA72BB0000-0x00007FFA72BC0000-memory.dmpFilesize
64KB
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memory/3960-5-0x00007FFAB2BCD000-0x00007FFAB2BCE000-memory.dmpFilesize
4KB
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memory/3960-18-0x00007FFA70670000-0x00007FFA70680000-memory.dmpFilesize
64KB
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memory/3960-16-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-19-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-15-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-50-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-49-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB
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memory/3960-48-0x000001E9BE350000-0x000001E9BE351000-memory.dmpFilesize
4KB
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memory/3960-4-0x00007FFA72BB0000-0x00007FFA72BC0000-memory.dmpFilesize
64KB
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memory/3960-2-0x00007FFA72BB0000-0x00007FFA72BC0000-memory.dmpFilesize
64KB
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memory/3960-3-0x00007FFA72BB0000-0x00007FFA72BC0000-memory.dmpFilesize
64KB
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memory/3960-1-0x00007FFA72BB0000-0x00007FFA72BC0000-memory.dmpFilesize
64KB
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memory/3960-71-0x00007FFAB2B30000-0x00007FFAB2D25000-memory.dmpFilesize
2.0MB