Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 04:26

General

  • Target
    attachment20260731-1169-r3ty5a.docx
  • Size 104KB
  • Sample260731-e2h4qacf36
  • 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 7 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\attachment20260731-1169-r3ty5a.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1540

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 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 b621433b823aa94bee66383660ea57a3e2fffe80f64fc543cd3d1201731d60da
        • MD5 SHA1 SHA512 TLSH

        memory/1540-5-0x00007FFDE45F0000-0x00007FFDE47E5000-memory.dmp

        memory/1540-11-0x00007FFDA24B0000-0x00007FFDA24C0000-memory.dmp

        memory/1540-4-0x00007FFDA4670000-0x00007FFDA4680000-memory.dmp

        memory/1540-0-0x00007FFDA4670000-0x00007FFDA4680000-memory.dmp

        memory/1540-6-0x00007FFDE45F0000-0x00007FFDE47E5000-memory.dmp

        memory/1540-8-0x00007FFDE45F0000-0x00007FFDE47E5000-memory.dmp

        memory/1540-10-0x00007FFDE45F0000-0x00007FFDE47E5000-memory.dmp

        memory/1540-9-0x00007FFDE45F0000-0x00007FFDE47E5000-memory.dmp

        memory/1540-7-0x00007FFDA4670000-0x00007FFDA4680000-memory.dmp

        memory/1540-1-0x00007FFDA4670000-0x00007FFDA4680000-memory.dmp

        memory/1540-12-0x00007FFDA24B0000-0x00007FFDA24C0000-memory.dmp

        memory/1540-2-0x00007FFDA4670000-0x00007FFDA4680000-memory.dmp

        memory/1540-22-0x00007FFDE45F0000-0x00007FFDE47E5000-memory.dmp

        memory/1540-3-0x00007FFDE468D000-0x00007FFDE468E000-memory.dmp

        memory/1540-134-0x00007FFDA4670000-0x00007FFDA4680000-memory.dmp

        memory/1540-137-0x00007FFDA4670000-0x00007FFDA4680000-memory.dmp

        memory/1540-136-0x00007FFDA4670000-0x00007FFDA4680000-memory.dmp

        memory/1540-138-0x00007FFDE45F0000-0x00007FFDE47E5000-memory.dmp

        memory/1540-135-0x00007FFDA4670000-0x00007FFDA4680000-memory.dmp