Analysis

  • max time kernel
    148s
  • max time network
    134s
  • 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, 04:44

General

  • Target
    attachment20260804-750-kyz574.xlsx
  • Size 114KB
  • Sample260804-fcs33adb36
  • 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-kyz574.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2692

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 45079f68f173847112f739b04f23ec68345201ba54d7c0abfcbe8b823f52b2bc
        • MD5 SHA1 SHA512 TLSH

        memory/2692-6-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-1-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/2692-2-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/2692-5-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/2692-7-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/2692-4-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-0-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/2692-9-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-10-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-11-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-8-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-12-0x00007FFE4C410000-0x00007FFE4C420000-memory.dmp

        memory/2692-13-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-14-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-3-0x00007FFE8E71F000-0x00007FFE8E720000-memory.dmp

        memory/2692-15-0x00007FFE4C410000-0x00007FFE4C420000-memory.dmp

        memory/2692-41-0x0000016BFE2F0000-0x0000016BFE5C0000-memory.dmp

        memory/2692-18-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-20-0x0000016BFE2F0000-0x0000016BFE5C0000-memory.dmp

        memory/2692-21-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-17-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-38-0x0000016BFE2F0000-0x0000016BFE5C0000-memory.dmp

        memory/2692-19-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/2692-59-0x0000016BFE2F0000-0x0000016BFE5C0000-memory.dmp

        memory/2692-63-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/2692-66-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/2692-65-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/2692-64-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/2692-67-0x0000016BFE2F0000-0x0000016BFE5C0000-memory.dmp

        memory/2692-68-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp