Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 19:20

General

  • Target
    attachment20260929-1092870-nrfw38.xlsx
  • Size 6KB
  • Sample260929-x2caaaysdv
  • SHA256 6023a26e4c5cec77b195a9da12e3d7e5a250b289b848c6e77e9f6972ebff24de
  • 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 13 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\attachment20260929-1092870-nrfw38.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2544

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 58947a71394099b512c0706cec2347f88104b1ec2fe5bcc86c738b8f98ae5f15
        • MD5 SHA1 SHA512 TLSH

        memory/2544-0-0x00007FFCE4620000-0x00007FFCE4630000-memory.dmp

        memory/2544-12-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp

        memory/2544-6-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp

        memory/2544-3-0x00007FFD2463F000-0x00007FFD24640000-memory.dmp

        memory/2544-1-0x00007FFCE4620000-0x00007FFCE4630000-memory.dmp

        memory/2544-8-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp

        memory/2544-7-0x00007FFCE4620000-0x00007FFCE4630000-memory.dmp

        memory/2544-9-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp

        memory/2544-10-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp

        memory/2544-14-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp

        memory/2544-5-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp

        memory/2544-11-0x00007FFCE1FF0000-0x00007FFCE2000000-memory.dmp

        memory/2544-2-0x00007FFCE4620000-0x00007FFCE4630000-memory.dmp

        memory/2544-13-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp

        memory/2544-15-0x00007FFCE1FF0000-0x00007FFCE2000000-memory.dmp

        memory/2544-25-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp

        memory/2544-4-0x00007FFCE4620000-0x00007FFCE4630000-memory.dmp

        memory/2544-46-0x00007FFCE4620000-0x00007FFCE4630000-memory.dmp

        memory/2544-49-0x00007FFCE4620000-0x00007FFCE4630000-memory.dmp

        memory/2544-48-0x00007FFCE4620000-0x00007FFCE4630000-memory.dmp

        memory/2544-47-0x00007FFCE4620000-0x00007FFCE4630000-memory.dmp

        memory/2544-50-0x00007FFD244E0000-0x00007FFD24743000-memory.dmp