Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 19:48

General

  • Target
    attachment20260804-750-89nc3f.xlsx
  • Size 114KB
  • Sample260804-yh3tkafh86
  • 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 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\attachment20260804-750-89nc3f.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3584

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 8751a309a3c4336d47c953b4f58ef806c094a8482b63cad2cba1a0a1b6685629
        • MD5 SHA1 SHA512 TLSH

        memory/3584-14-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-57-0x00007FF8A07A0000-0x00007FF8A07B0000-memory.dmp

        memory/3584-2-0x00007FF8A07A0000-0x00007FF8A07B0000-memory.dmp

        memory/3584-6-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-15-0x00007FF89DBC0000-0x00007FF89DBD0000-memory.dmp

        memory/3584-4-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-8-0x00007FF8A07A0000-0x00007FF8A07B0000-memory.dmp

        memory/3584-9-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-10-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-11-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-7-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-12-0x00007FF89DBC0000-0x00007FF89DBD0000-memory.dmp

        memory/3584-1-0x00007FF8A07A0000-0x00007FF8A07B0000-memory.dmp

        memory/3584-13-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-5-0x00007FF8A07A0000-0x00007FF8A07B0000-memory.dmp

        memory/3584-24-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-28-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-27-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-29-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-26-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-25-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-23-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp

        memory/3584-3-0x00007FF8E07BF000-0x00007FF8E07C0000-memory.dmp

        memory/3584-0-0x00007FF8A07A0000-0x00007FF8A07B0000-memory.dmp

        memory/3584-58-0x00007FF8A07A0000-0x00007FF8A07B0000-memory.dmp

        memory/3584-60-0x00007FF8A07A0000-0x00007FF8A07B0000-memory.dmp

        memory/3584-59-0x00007FF8A07A0000-0x00007FF8A07B0000-memory.dmp

        memory/3584-61-0x00007FF8E0660000-0x00007FF8E08C3000-memory.dmp