Analysis

  • max time kernel
    148s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 01:02

General

  • Target
    attachment20260804-750-tmerbk.xlsx
  • Size 17KB
  • Sample260804-bdsfpsej9t
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • 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\attachment20260804-750-tmerbk.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4548

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 4d19994ac3c23932a630d8ca1a447cb070617d10fc68b19aa05466aaa906abce
        • MD5 SHA1 SHA512 TLSH

        memory/4548-7-0x00007FFEBA280000-0x00007FFEBA4E3000-memory.dmp

        memory/4548-11-0x00007FFE77750000-0x00007FFE77760000-memory.dmp

        memory/4548-1-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

        memory/4548-4-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

        memory/4548-5-0x00007FFEBA280000-0x00007FFEBA4E3000-memory.dmp

        memory/4548-6-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

        memory/4548-8-0x00007FFEBA280000-0x00007FFEBA4E3000-memory.dmp

        memory/4548-0-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

        memory/4548-2-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

        memory/4548-9-0x00007FFEBA280000-0x00007FFEBA4E3000-memory.dmp

        memory/4548-10-0x00007FFE77750000-0x00007FFE77760000-memory.dmp

        memory/4548-13-0x00007FFEBA280000-0x00007FFEBA4E3000-memory.dmp

        memory/4548-3-0x00007FFEBA3DF000-0x00007FFEBA3E0000-memory.dmp

        memory/4548-36-0x00007FFEBA280000-0x00007FFEBA4E3000-memory.dmp

        memory/4548-35-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

        memory/4548-34-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

        memory/4548-33-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

        memory/4548-32-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp