Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 23:54

General

  • Target
    attachment20260719-129497-45rckm.xlsx
  • Size 114KB
  • Sample260719-3xt77ag12p
  • 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 FindShellTrayWindow 2 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\attachment20260719-129497-45rckm.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4252

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 6a4311997a6319eb4727c03d8d5760e3942da4d3205d6c249a2b24f9a360de35
        • MD5 SHA1 SHA512 TLSH

        memory/4252-10-0x00007FFB9F280000-0x00007FFB9F4E3000-memory.dmp

        memory/4252-12-0x00007FFB5CC10000-0x00007FFB5CC20000-memory.dmp

        memory/4252-1-0x00007FFB5F3C0000-0x00007FFB5F3D0000-memory.dmp

        memory/4252-3-0x00007FFB9F3DF000-0x00007FFB9F3E0000-memory.dmp

        memory/4252-6-0x00007FFB9F280000-0x00007FFB9F4E3000-memory.dmp

        memory/4252-7-0x00007FFB5F3C0000-0x00007FFB5F3D0000-memory.dmp

        memory/4252-5-0x00007FFB9F280000-0x00007FFB9F4E3000-memory.dmp

        memory/4252-8-0x00007FFB9F280000-0x00007FFB9F4E3000-memory.dmp

        memory/4252-9-0x00007FFB9F280000-0x00007FFB9F4E3000-memory.dmp

        memory/4252-0-0x00007FFB5F3C0000-0x00007FFB5F3D0000-memory.dmp

        memory/4252-2-0x00007FFB5F3C0000-0x00007FFB5F3D0000-memory.dmp

        memory/4252-18-0x00007FFB9F280000-0x00007FFB9F4E3000-memory.dmp

        memory/4252-11-0x00007FFB5CC10000-0x00007FFB5CC20000-memory.dmp

        memory/4252-19-0x00007FFB9F280000-0x00007FFB9F4E3000-memory.dmp

        memory/4252-17-0x00007FFB9F280000-0x00007FFB9F4E3000-memory.dmp

        memory/4252-4-0x00007FFB5F3C0000-0x00007FFB5F3D0000-memory.dmp

        memory/4252-44-0x00007FFB5F3C0000-0x00007FFB5F3D0000-memory.dmp

        memory/4252-47-0x00007FFB5F3C0000-0x00007FFB5F3D0000-memory.dmp

        memory/4252-46-0x00007FFB5F3C0000-0x00007FFB5F3D0000-memory.dmp

        memory/4252-45-0x00007FFB5F3C0000-0x00007FFB5F3D0000-memory.dmp

        memory/4252-48-0x00007FFB9F280000-0x00007FFB9F4E3000-memory.dmp