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Analysis
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max time kernel
36s -
max time network
42s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15/08/2024, 01:03
Behavioral task
behavioral1
Sample
63f421901b6495c352311827562c38539b1aa105085cda469b92229114140ce8.doc
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
63f421901b6495c352311827562c38539b1aa105085cda469b92229114140ce8.doc
Resource
win10v2004-20240802-en
General
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Target
63f421901b6495c352311827562c38539b1aa105085cda469b92229114140ce8.doc
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Size
87KB
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MD5
5d6f46439004a57619e3add73dc6e5f7
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SHA1
d6e4c4045106b3769181983dd23567bcec38b5d9
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SHA256
63f421901b6495c352311827562c38539b1aa105085cda469b92229114140ce8
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SHA512
7280ae32dab9b20bbf95ac2ee2d135ded65783c43aa738c7ceffdb22e474ddb423fb8f044e98a04771a30f79893750c83a7a72b88186c0edecac3f40936b3458
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SSDEEP
1536:rRJ3JI1DJFO8mfyxvS0kOkb2Xz+5dj5Ak7YtFDK:/5I1DJFrxxvS0bkb2udj5
Malware Config
Signatures
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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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 2760 688 DW20.EXE 83 -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe 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 -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 688 WINWORD.EXE 688 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 688 WINWORD.EXE 688 WINWORD.EXE 688 WINWORD.EXE 688 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 688 WINWORD.EXE 688 WINWORD.EXE 688 WINWORD.EXE 688 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 688 wrote to memory of 2760 688 WINWORD.EXE 87 PID 688 wrote to memory of 2760 688 WINWORD.EXE 87 PID 2760 wrote to memory of 2388 2760 DW20.EXE 88 PID 2760 wrote to memory of 2388 2760 DW20.EXE 88
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\63f421901b6495c352311827562c38539b1aa105085cda469b92229114140ce8.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
PID:688 -
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 46802⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 46803⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2388
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