Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 19:40

General

  • Target
    attachment20260808-1169-mb4byc.xlsx
  • Size 17KB
  • Sample260808-ydjvwstdjc
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • 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\attachment20260808-1169-mb4byc.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 657B
        • SHA256 ab0d34f0fb6daec74025fd124a05fa1376305bf59b7eda6600f99fa2964d6475
        • MD5 SHA1 SHA512 TLSH

        memory/2912-8-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/2912-11-0x00007FFF99A90000-0x00007FFF99AA0000-memory.dmp

        memory/2912-4-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/2912-2-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/2912-5-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/2912-6-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/2912-7-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/2912-0-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/2912-3-0x00007FFFDC71F000-0x00007FFFDC720000-memory.dmp

        memory/2912-9-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/2912-10-0x00007FFF99A90000-0x00007FFF99AA0000-memory.dmp

        memory/2912-12-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp

        memory/2912-1-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/2912-42-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/2912-45-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/2912-44-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/2912-43-0x00007FFF9C700000-0x00007FFF9C710000-memory.dmp

        memory/2912-46-0x00007FFFDC5C0000-0x00007FFFDC823000-memory.dmp