Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 02:02

General

  • Target
    attachment20260719-1052-nbtun2.docx
  • Size 193KB
  • Sample260719-cf5pgscv4y
  • SHA256 1b6774b78b67aa3dcf1d078dc00b8a4439ef41a1eae6cbd8de6e03416e5070cc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs

Processes

  • 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\attachment20260719-1052-nbtun2.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4280

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 672B
        • SHA256 e4a2bced5620ce1b778233cb3a13054d7eedc8d5d6c02213688694314a777277
        • MD5 SHA1 SHA512 TLSH

        memory/4280-13-0x00007FFA65110000-0x00007FFA65120000-memory.dmp

        memory/4280-14-0x00007FFA65110000-0x00007FFA65120000-memory.dmp

        memory/4280-6-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-5-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-7-0x00007FFA67E40000-0x00007FFA67E50000-memory.dmp

        memory/4280-11-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-12-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-10-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-9-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-0-0x00007FFA67E40000-0x00007FFA67E50000-memory.dmp

        memory/4280-8-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-1-0x00007FFA67E40000-0x00007FFA67E50000-memory.dmp

        memory/4280-2-0x00007FFA67E40000-0x00007FFA67E50000-memory.dmp

        memory/4280-4-0x00007FFA67E40000-0x00007FFA67E50000-memory.dmp

        memory/4280-44-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-45-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-46-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp

        memory/4280-3-0x00007FFAA7E5F000-0x00007FFAA7E60000-memory.dmp

        memory/4280-74-0x00007FFA67E40000-0x00007FFA67E50000-memory.dmp

        memory/4280-77-0x00007FFA67E40000-0x00007FFA67E50000-memory.dmp

        memory/4280-75-0x00007FFA67E40000-0x00007FFA67E50000-memory.dmp

        memory/4280-76-0x00007FFA67E40000-0x00007FFA67E50000-memory.dmp

        memory/4280-78-0x00007FFAA7D00000-0x00007FFAA7F63000-memory.dmp