Analysis

  • max time kernel
    149s
  • max time network
    141s
  • 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, 04:35

General

  • Target
    attachment20260930-1253-biravg.xlsx
  • Size 15KB
  • Sample260930-e7485ssxcw
  • SHA256 aeb1f136fa564ae889631c1754c9e35252b10d084d32532052e4d292a980910f
  • 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\attachment20260930-1253-biravg.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4920

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 fa204df1cd10d975aeba8e61750c439427228a7e3565f46530c71b1ea0ceb559
        • MD5 SHA1 SHA512 TLSH

        memory/4920-6-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-12-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-3-0x00007FFBAEA6D000-0x00007FFBAEA6E000-memory.dmp

        memory/4920-4-0x00007FFB6EA50000-0x00007FFB6EA60000-memory.dmp

        memory/4920-5-0x00007FFB6EA50000-0x00007FFB6EA60000-memory.dmp

        memory/4920-7-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-9-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-10-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-8-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-14-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-2-0x00007FFB6EA50000-0x00007FFB6EA60000-memory.dmp

        memory/4920-11-0x00007FFB6C720000-0x00007FFB6C730000-memory.dmp

        memory/4920-0-0x00007FFB6EA50000-0x00007FFB6EA60000-memory.dmp

        memory/4920-13-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-15-0x00007FFB6C720000-0x00007FFB6C730000-memory.dmp

        memory/4920-28-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-1-0x00007FFB6EA50000-0x00007FFB6EA60000-memory.dmp

        memory/4920-49-0x00007FFB6EA50000-0x00007FFB6EA60000-memory.dmp

        memory/4920-53-0x00007FFBAE9D0000-0x00007FFBAEBC5000-memory.dmp

        memory/4920-50-0x00007FFB6EA50000-0x00007FFB6EA60000-memory.dmp

        memory/4920-52-0x00007FFB6EA50000-0x00007FFB6EA60000-memory.dmp

        memory/4920-51-0x00007FFB6EA50000-0x00007FFB6EA60000-memory.dmp