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
    17/08/2026, 04:10

General

  • Target
    attachment20260817-1169-rta0ij.docx
  • Size 104KB
  • Sample260817-erc5qattbv
  • SHA256 4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15
  • 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 10 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\attachment20260817-1169-rta0ij.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1012

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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 652B
        • SHA256 5899022eddb1082b7f92d25531dc8467384e105d8c24f3d22c75f24508d4d532
        • MD5 SHA1 SHA512 TLSH

        memory/1012-10-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-14-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-4-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1012-5-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1012-6-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-12-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-8-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-9-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-13-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-15-0x00007FFBF4360000-0x00007FFBF4370000-memory.dmp

        memory/1012-2-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1012-0-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1012-7-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-11-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-16-0x00007FFBF4360000-0x00007FFBF4370000-memory.dmp

        memory/1012-1-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1012-34-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp

        memory/1012-3-0x00007FFC36EDF000-0x00007FFC36EE0000-memory.dmp

        memory/1012-58-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1012-60-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1012-61-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1012-59-0x00007FFBF6EC0000-0x00007FFBF6ED0000-memory.dmp

        memory/1012-62-0x00007FFC36D80000-0x00007FFC36FE3000-memory.dmp