Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 09:14

General

  • Target
    attachment20260812-1169-b5o5gn.xlsx
  • Size 17KB
  • Sample260812-k7cf1stbnf
  • 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\attachment20260812-1169-b5o5gn.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4484

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 9c8f610eb38e5afdaad41c82852f06bc2b2977bb5eae92934b0d110cd30d098e
        • MD5 SHA1 SHA512 TLSH

        memory/4484-11-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp

        memory/4484-10-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp

        memory/4484-5-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp

        memory/4484-2-0x00007FFF81B40000-0x00007FFF81B50000-memory.dmp

        memory/4484-1-0x00007FFF81B40000-0x00007FFF81B50000-memory.dmp

        memory/4484-9-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp

        memory/4484-8-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp

        memory/4484-13-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp

        memory/4484-12-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp

        memory/4484-7-0x00007FFF81B40000-0x00007FFF81B50000-memory.dmp

        memory/4484-4-0x00007FFF81B40000-0x00007FFF81B50000-memory.dmp

        memory/4484-14-0x00007FFF7F2D0000-0x00007FFF7F2E0000-memory.dmp

        memory/4484-0-0x00007FFF81B40000-0x00007FFF81B50000-memory.dmp

        memory/4484-6-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp

        memory/4484-15-0x00007FFF7F2D0000-0x00007FFF7F2E0000-memory.dmp

        memory/4484-20-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp

        memory/4484-3-0x00007FFFC1B5F000-0x00007FFFC1B60000-memory.dmp

        memory/4484-44-0x00007FFF81B40000-0x00007FFF81B50000-memory.dmp

        memory/4484-45-0x00007FFF81B40000-0x00007FFF81B50000-memory.dmp

        memory/4484-47-0x00007FFF81B40000-0x00007FFF81B50000-memory.dmp

        memory/4484-46-0x00007FFF81B40000-0x00007FFF81B50000-memory.dmp

        memory/4484-48-0x00007FFFC1A00000-0x00007FFFC1C63000-memory.dmp