Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 15:16

General

  • Target
    attachment20260925-764-bvvf8u.xlsx
  • Size 114KB
  • Sample260925-snfckayfqa
  • 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\attachment20260925-764-bvvf8u.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4820

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 3KB
        • SHA256 96f9a64f72f377e6e2d3d4b17450ceef9684505e4a46e529a0051ec43d102bda
        • MD5 SHA1 SHA512 TLSH

        memory/4820-11-0x00007FFB968B0000-0x00007FFB968C0000-memory.dmp

        memory/4820-12-0x00007FFBD8B90000-0x00007FFBD8D85000-memory.dmp

        memory/4820-5-0x00007FFB98C10000-0x00007FFB98C20000-memory.dmp

        memory/4820-7-0x00007FFBD8B90000-0x00007FFBD8D85000-memory.dmp

        memory/4820-6-0x00007FFBD8B90000-0x00007FFBD8D85000-memory.dmp

        memory/4820-10-0x00007FFBD8B90000-0x00007FFBD8D85000-memory.dmp

        memory/4820-9-0x00007FFBD8B90000-0x00007FFBD8D85000-memory.dmp

        memory/4820-0-0x00007FFB98C10000-0x00007FFB98C20000-memory.dmp

        memory/4820-4-0x00007FFB98C10000-0x00007FFB98C20000-memory.dmp

        memory/4820-13-0x00007FFBD8B90000-0x00007FFBD8D85000-memory.dmp

        memory/4820-8-0x00007FFBD8B90000-0x00007FFBD8D85000-memory.dmp

        memory/4820-14-0x00007FFBD8B90000-0x00007FFBD8D85000-memory.dmp

        memory/4820-1-0x00007FFB98C10000-0x00007FFB98C20000-memory.dmp

        memory/4820-3-0x00007FFBD8C2D000-0x00007FFBD8C2E000-memory.dmp

        memory/4820-15-0x00007FFB968B0000-0x00007FFB968C0000-memory.dmp

        memory/4820-17-0x00007FFBD8B90000-0x00007FFBD8D85000-memory.dmp

        memory/4820-2-0x00007FFB98C10000-0x00007FFB98C20000-memory.dmp