Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 23:48

General

  • Target
    attachment20260925-764-74rzkh.xlsx
  • Size 17KB
  • Sample260925-3teckassaz
  • 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 12 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\attachment20260925-764-74rzkh.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5024

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 122d7ca443f33eba24c0f8f4b6c49faad5cf715698af1e741e00495c3991f08b
        • MD5 SHA1 SHA512 TLSH

        memory/5024-9-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-53-0x00007FFBC55B0000-0x00007FFBC55C0000-memory.dmp

        memory/5024-4-0x00007FFBC55B0000-0x00007FFBC55C0000-memory.dmp

        memory/5024-3-0x00007FFBC55B0000-0x00007FFBC55C0000-memory.dmp

        memory/5024-5-0x00007FFBC55B0000-0x00007FFBC55C0000-memory.dmp

        memory/5024-8-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-7-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-11-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-12-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-13-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-10-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-0-0x00007FFBC55B0000-0x00007FFBC55C0000-memory.dmp

        memory/5024-2-0x00007FFBC55B0000-0x00007FFBC55C0000-memory.dmp

        memory/5024-15-0x00007FFBC2DB0000-0x00007FFBC2DC0000-memory.dmp

        memory/5024-6-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-28-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-29-0x00007FFC055CD000-0x00007FFC055CE000-memory.dmp

        memory/5024-30-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-31-0x00007FFC05530000-0x00007FFC05725000-memory.dmp

        memory/5024-1-0x00007FFC055CD000-0x00007FFC055CE000-memory.dmp

        memory/5024-52-0x00007FFBC55B0000-0x00007FFBC55C0000-memory.dmp

        memory/5024-14-0x00007FFBC2DB0000-0x00007FFBC2DC0000-memory.dmp

        memory/5024-55-0x00007FFBC55B0000-0x00007FFBC55C0000-memory.dmp

        memory/5024-54-0x00007FFBC55B0000-0x00007FFBC55C0000-memory.dmp

        memory/5024-56-0x00007FFC05530000-0x00007FFC05725000-memory.dmp