Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 09:26

General

  • Target
    attachment20260930-1253-f8nzx.xlsx
  • Size 5KB
  • Sample260930-leb58as1cx
  • SHA256 c1c061fdb87fedd5fec3fc4525ff8eaf7a80f81ad83b4fcbfdeb1de4956b2973
  • 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\attachment20260930-1253-f8nzx.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1668

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 2KB
        • SHA256 a50ca8372ae1c6031fff43159a8c03907b0541c4ad77c586384a4a33b1e07b62
        • MD5 SHA1 SHA512 TLSH

        memory/1668-10-0x00007FFC13360000-0x00007FFC135C3000-memory.dmp

        memory/1668-11-0x00007FFC13360000-0x00007FFC135C3000-memory.dmp

        memory/1668-3-0x00007FFC134BF000-0x00007FFC134C0000-memory.dmp

        memory/1668-5-0x00007FFBD34A0000-0x00007FFBD34B0000-memory.dmp

        memory/1668-4-0x00007FFC13360000-0x00007FFC135C3000-memory.dmp

        memory/1668-6-0x00007FFBD34A0000-0x00007FFBD34B0000-memory.dmp

        memory/1668-8-0x00007FFC13360000-0x00007FFC135C3000-memory.dmp

        memory/1668-9-0x00007FFC13360000-0x00007FFC135C3000-memory.dmp

        memory/1668-7-0x00007FFC13360000-0x00007FFC135C3000-memory.dmp

        memory/1668-0-0x00007FFBD34A0000-0x00007FFBD34B0000-memory.dmp

        memory/1668-2-0x00007FFBD34A0000-0x00007FFBD34B0000-memory.dmp

        memory/1668-13-0x00007FFBD0FE0000-0x00007FFBD0FF0000-memory.dmp

        memory/1668-12-0x00007FFC13360000-0x00007FFC135C3000-memory.dmp

        memory/1668-14-0x00007FFBD0FE0000-0x00007FFBD0FF0000-memory.dmp

        memory/1668-16-0x00007FFC13360000-0x00007FFC135C3000-memory.dmp

        memory/1668-1-0x00007FFBD34A0000-0x00007FFBD34B0000-memory.dmp

        memory/1668-44-0x00007FFBD34A0000-0x00007FFBD34B0000-memory.dmp

        memory/1668-46-0x00007FFBD34A0000-0x00007FFBD34B0000-memory.dmp

        memory/1668-45-0x00007FFBD34A0000-0x00007FFBD34B0000-memory.dmp

        memory/1668-43-0x00007FFBD34A0000-0x00007FFBD34B0000-memory.dmp

        memory/1668-47-0x00007FFC13360000-0x00007FFC135C3000-memory.dmp