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
    01/09/2026, 20:32

General

  • Target
    attachment20260901-970-ulwdpk.xlsx
  • Size 15KB
  • Sample260901-zbrcmaef55
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • 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\attachment20260901-970-ulwdpk.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3524

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 657B
        • SHA256 d095c93126bb332466b82f0bb4aff8690dc54d5fc6c96bf1b73f7981ccc4b348
        • MD5 SHA1 SHA512 TLSH

        memory/3524-8-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-10-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-4-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/3524-5-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-3-0x00007FFFDC71F000-0x00007FFFDC720000-memory.dmp

        memory/3524-0-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/3524-7-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-11-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-13-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-12-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-1-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/3524-14-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-6-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/3524-15-0x00007FFF99A90000-0x00007FFF99AA0000-memory.dmp

        memory/3524-9-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-16-0x00007FFF99A90000-0x00007FFF99AA0000-memory.dmp

        memory/3524-18-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/3524-2-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/3524-45-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/3524-48-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/3524-47-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/3524-46-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/3524-49-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp