Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/09/2026, 23:26

General

  • Target
    attachment20260926-764-mlz26o.xlsx
  • Size 114KB
  • Sample260926-3ethyatemf
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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 FindShellTrayWindow 2 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\attachment20260926-764-mlz26o.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4188

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 3KB
        • SHA256 182624ff7b4ccf791e085b63e39e83ae76f1177af03812c5be05e270000e080b
        • MD5 SHA1 SHA512 TLSH

        memory/4188-12-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-54-0x00007FFB15280000-0x00007FFB15290000-memory.dmp

        memory/4188-1-0x00007FFB5529F000-0x00007FFB552A0000-memory.dmp

        memory/4188-6-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-5-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-4-0x00007FFB15280000-0x00007FFB15290000-memory.dmp

        memory/4188-9-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-8-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-7-0x00007FFB15280000-0x00007FFB15290000-memory.dmp

        memory/4188-10-0x00007FFB12990000-0x00007FFB129A0000-memory.dmp

        memory/4188-11-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-0-0x00007FFB15280000-0x00007FFB15290000-memory.dmp

        memory/4188-2-0x00007FFB15280000-0x00007FFB15290000-memory.dmp

        memory/4188-15-0x00007FFB12990000-0x00007FFB129A0000-memory.dmp

        memory/4188-14-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-25-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-26-0x00007FFB5529F000-0x00007FFB552A0000-memory.dmp

        memory/4188-27-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-28-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-3-0x00007FFB15280000-0x00007FFB15290000-memory.dmp

        memory/4188-51-0x00007FFB15280000-0x00007FFB15290000-memory.dmp

        memory/4188-13-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp

        memory/4188-53-0x00007FFB15280000-0x00007FFB15290000-memory.dmp

        memory/4188-52-0x00007FFB15280000-0x00007FFB15290000-memory.dmp

        memory/4188-55-0x00007FFB55140000-0x00007FFB553A3000-memory.dmp