Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 11:16

General

  • Target
    attachment20260731-1169-tzll3v.xlsx
  • Size 114KB
  • Sample260731-nc52ma1gpc
  • 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 15 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\attachment20260731-1169-tzll3v.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3280

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 2KB
        • SHA256 71084b6d6778c42555c7935e8ff22bb780b9a8ef53e8016d188c48eb7b84a0a5
        • MD5 SHA1 SHA512 TLSH

        memory/3280-9-0x00007FF8E0460000-0x00007FF8E06C3000-memory.dmp

        memory/3280-11-0x00007FF89DEA0000-0x00007FF89DEB0000-memory.dmp

        memory/3280-3-0x00007FF8E05BF000-0x00007FF8E05C0000-memory.dmp

        memory/3280-6-0x00007FF8E0460000-0x00007FF8E06C3000-memory.dmp

        memory/3280-5-0x00007FF8E0460000-0x00007FF8E06C3000-memory.dmp

        memory/3280-4-0x00007FF8A05A0000-0x00007FF8A05B0000-memory.dmp

        memory/3280-8-0x00007FF8E0460000-0x00007FF8E06C3000-memory.dmp

        memory/3280-2-0x00007FF8A05A0000-0x00007FF8A05B0000-memory.dmp

        memory/3280-0-0x00007FF8A05A0000-0x00007FF8A05B0000-memory.dmp

        memory/3280-7-0x00007FF8A05A0000-0x00007FF8A05B0000-memory.dmp

        memory/3280-10-0x00007FF89DEA0000-0x00007FF89DEB0000-memory.dmp

        memory/3280-18-0x00007FF8E0460000-0x00007FF8E06C3000-memory.dmp

        memory/3280-1-0x00007FF8A05A0000-0x00007FF8A05B0000-memory.dmp

        memory/3280-43-0x00007FF8A05A0000-0x00007FF8A05B0000-memory.dmp

        memory/3280-46-0x00007FF8A05A0000-0x00007FF8A05B0000-memory.dmp

        memory/3280-45-0x00007FF8A05A0000-0x00007FF8A05B0000-memory.dmp

        memory/3280-44-0x00007FF8A05A0000-0x00007FF8A05B0000-memory.dmp

        memory/3280-47-0x00007FF8E0460000-0x00007FF8E06C3000-memory.dmp