Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 16:28

General

  • Target
    attachment20260731-750-rz4u5c.xlsx
  • Size 114KB
  • Sample260731-tymp3axycw
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20260731-750-rz4u5c.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 bfea30e2442fd7dab2994f0e2c4566486815dcc7600af06fe02114cc0181cf37
        • MD5 SHA1 SHA512 TLSH

        memory/4544-14-0x00007FFE47BA0000-0x00007FFE47BB0000-memory.dmp

        memory/4544-15-0x00007FFE47BA0000-0x00007FFE47BB0000-memory.dmp

        memory/4544-5-0x00007FFE4A410000-0x00007FFE4A420000-memory.dmp

        memory/4544-3-0x00007FFE4A410000-0x00007FFE4A420000-memory.dmp

        memory/4544-1-0x00007FFE4A410000-0x00007FFE4A420000-memory.dmp

        memory/4544-9-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp

        memory/4544-12-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp

        memory/4544-13-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp

        memory/4544-11-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp

        memory/4544-8-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp

        memory/4544-4-0x00007FFE8A42D000-0x00007FFE8A42E000-memory.dmp

        memory/4544-10-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp

        memory/4544-0-0x00007FFE4A410000-0x00007FFE4A420000-memory.dmp

        memory/4544-7-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp

        memory/4544-6-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp

        memory/4544-16-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp

        memory/4544-2-0x00007FFE4A410000-0x00007FFE4A420000-memory.dmp

        memory/4544-50-0x00007FFE4A410000-0x00007FFE4A420000-memory.dmp

        memory/4544-53-0x00007FFE4A410000-0x00007FFE4A420000-memory.dmp

        memory/4544-52-0x00007FFE4A410000-0x00007FFE4A420000-memory.dmp

        memory/4544-51-0x00007FFE4A410000-0x00007FFE4A420000-memory.dmp

        memory/4544-54-0x00007FFE8A390000-0x00007FFE8A585000-memory.dmp