Analysis
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max time kernel
108s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-ja -
resource tags
arch:x64arch:x86image:win10v2004-20230220-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
29-03-2023 07:35
Behavioral task
behavioral1
Sample
526f48c6b3b767c119282e362eeb39238ac3593f7b3742eb08e67cd93d913a44.doc
Resource
win10-20230220-ja
Behavioral task
behavioral2
Sample
526f48c6b3b767c119282e362eeb39238ac3593f7b3742eb08e67cd93d913a44.doc
Resource
win7-20230220-ja
Behavioral task
behavioral3
Sample
526f48c6b3b767c119282e362eeb39238ac3593f7b3742eb08e67cd93d913a44.doc
Resource
win10v2004-20230220-ja
General
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Target
526f48c6b3b767c119282e362eeb39238ac3593f7b3742eb08e67cd93d913a44.doc
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Size
200KB
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MD5
69dd7fd355d79db0325816569ae2129a
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SHA1
c08bf05db87896a15ac1913ac96bd47a35220225
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SHA256
526f48c6b3b767c119282e362eeb39238ac3593f7b3742eb08e67cd93d913a44
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SHA512
0e1d6c6bb1fda6e81368ed6a8070c5a11f0684f7335eba5f940657581bb4d2bf51bf8c2b474a8916484763ec3af9d122fd5bcf65029e86081a1d71bfa7f963b8
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SSDEEP
3072:538nFAJvcOGlU4wTBql1xnsAyt5OJEJp6y:FDBGWJIl1xsAa
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process 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 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.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 -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 4044 WINWORD.EXE 4044 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
WINWORD.EXEpid process 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.EXE 4044 WINWORD.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\526f48c6b3b767c119282e362eeb39238ac3593f7b3742eb08e67cd93d913a44.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Templates\~WRD0000.tmpFilesize
18KB
MD51288fd82fb84f27a63a426eb84c3f4ef
SHA108a05cbff185cb8dcf9b83bb6ee242cc34ed23b7
SHA256f3616f02898f3e9da7c0a1fab7d29e7956f08cf23d6451623cf53bd70bc2e2c1
SHA51210d55c832aa97d84dd01fa5808c6370e392dd5ad106e263577ed169a512e050c9b08e51ce04af1152ef192a5929538bab9986bf6f51e311594f90eeea1fdd92e
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memory/4044-139-0x00007FFEB5940000-0x00007FFEB5950000-memory.dmpFilesize
64KB
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memory/4044-135-0x00007FFEB81D0000-0x00007FFEB81E0000-memory.dmpFilesize
64KB
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memory/4044-136-0x00007FFEB81D0000-0x00007FFEB81E0000-memory.dmpFilesize
64KB
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memory/4044-137-0x00007FFEB81D0000-0x00007FFEB81E0000-memory.dmpFilesize
64KB
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memory/4044-138-0x00007FFEB5940000-0x00007FFEB5950000-memory.dmpFilesize
64KB
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memory/4044-133-0x00007FFEB81D0000-0x00007FFEB81E0000-memory.dmpFilesize
64KB
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memory/4044-144-0x000002A31F930000-0x000002A31F949000-memory.dmpFilesize
100KB
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memory/4044-134-0x00007FFEB81D0000-0x00007FFEB81E0000-memory.dmpFilesize
64KB
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memory/4044-195-0x00007FFEB81D0000-0x00007FFEB81E0000-memory.dmpFilesize
64KB
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memory/4044-196-0x00007FFEB81D0000-0x00007FFEB81E0000-memory.dmpFilesize
64KB
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memory/4044-197-0x00007FFEB81D0000-0x00007FFEB81E0000-memory.dmpFilesize
64KB
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memory/4044-198-0x00007FFEB81D0000-0x00007FFEB81E0000-memory.dmpFilesize
64KB