Analysis
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max time kernel
150s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
21-03-2023 22:19
Behavioral task
behavioral1
Sample
7fd015edaf5d50cf29592aff524d145d50a9596900fa57170b19213b49dc041c.doc
Resource
win10-20230220-en
General
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Target
7fd015edaf5d50cf29592aff524d145d50a9596900fa57170b19213b49dc041c.doc
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Size
203KB
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MD5
a6a613d020d1be76d60daefec9071489
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SHA1
2feea722f1094504036708f591b2faf655717b63
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SHA256
7fd015edaf5d50cf29592aff524d145d50a9596900fa57170b19213b49dc041c
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SHA512
038cb526d3232cd267de90764519ffca5ee709fa8910a2575f9f1f29ef337930541fe48e5ce6733b6f782f0a3edf71feeba8eae503d1ff41017fe0af3c89d155
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SSDEEP
3072:vlZ0xLs6Q5hmkQ+lmaXgx7dfCaA/USJ55N1NvCM+:dZq1Q5hmkQxaQx4znRvQ
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 -
Script User-Agent 10 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 22 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 24 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 26 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 10 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 12 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 14 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 18 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 8 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 16 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 4496 WINWORD.EXE 4496 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 4496 WINWORD.EXE 4496 WINWORD.EXE 4496 WINWORD.EXE 4496 WINWORD.EXE 4496 WINWORD.EXE 4496 WINWORD.EXE 4496 WINWORD.EXE 4496 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\7fd015edaf5d50cf29592aff524d145d50a9596900fa57170b19213b49dc041c.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
Loading Replay Monitor...
Downloads
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memory/4496-117-0x00007FFC1EFC0000-0x00007FFC1EFD0000-memory.dmpFilesize
64KB
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memory/4496-118-0x00007FFC1EFC0000-0x00007FFC1EFD0000-memory.dmpFilesize
64KB
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memory/4496-119-0x00007FFC1EFC0000-0x00007FFC1EFD0000-memory.dmpFilesize
64KB
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memory/4496-120-0x00007FFC1EFC0000-0x00007FFC1EFD0000-memory.dmpFilesize
64KB
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memory/4496-123-0x00007FFC1C150000-0x00007FFC1C160000-memory.dmpFilesize
64KB
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memory/4496-124-0x00007FFC1C150000-0x00007FFC1C160000-memory.dmpFilesize
64KB
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memory/4496-388-0x00007FFC1EFC0000-0x00007FFC1EFD0000-memory.dmpFilesize
64KB
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memory/4496-389-0x00007FFC1EFC0000-0x00007FFC1EFD0000-memory.dmpFilesize
64KB
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memory/4496-390-0x00007FFC1EFC0000-0x00007FFC1EFD0000-memory.dmpFilesize
64KB
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memory/4496-391-0x00007FFC1EFC0000-0x00007FFC1EFD0000-memory.dmpFilesize
64KB