Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 04:29

General

  • Target
    attachment20260930-1253-b5ucro.xlsx
  • Size 15KB
  • Sample260930-e4kqbssy7m
  • SHA256 449afea5657841409d9689f064545165c08fa4cb6ebd29bcead38152e9373558
  • 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 FindShellTrayWindow 2 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\attachment20260930-1253-b5ucro.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3964

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 d461dc3fd300c11f6e48a135064eb7511954e2ba4720e391b90b0fc3ea5cfa2f
        • MD5 SHA1 SHA512 TLSH

        memory/3964-13-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-14-0x00007FF8E8830000-0x00007FF8E8840000-memory.dmp

        memory/3964-2-0x00007FF8EAE10000-0x00007FF8EAE20000-memory.dmp

        memory/3964-1-0x00007FF8EAE10000-0x00007FF8EAE20000-memory.dmp

        memory/3964-5-0x00007FF8EAE10000-0x00007FF8EAE20000-memory.dmp

        memory/3964-8-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-7-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-6-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-11-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-10-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-4-0x00007FF8EAE10000-0x00007FF8EAE20000-memory.dmp

        memory/3964-12-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-0-0x00007FF8EAE10000-0x00007FF8EAE20000-memory.dmp

        memory/3964-9-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-15-0x00007FF8E8830000-0x00007FF8E8840000-memory.dmp

        memory/3964-16-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-3-0x00007FF92AE2D000-0x00007FF92AE2E000-memory.dmp

        memory/3964-45-0x00007FF8EAE10000-0x00007FF8EAE20000-memory.dmp

        memory/3964-49-0x00007FF92AD90000-0x00007FF92AF85000-memory.dmp

        memory/3964-48-0x00007FF8EAE10000-0x00007FF8EAE20000-memory.dmp

        memory/3964-47-0x00007FF8EAE10000-0x00007FF8EAE20000-memory.dmp

        memory/3964-46-0x00007FF8EAE10000-0x00007FF8EAE20000-memory.dmp