Analysis

  • max time kernel
    148s
  • max time network
    135s
  • 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, 03:04

General

  • Target
    attachment20260808-750-4g5x0b.xlsx
  • Size 114KB
  • Sample260808-dkk2bayfjf
  • 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\attachment20260808-750-4g5x0b.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4348

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 7572d2891d6f527e8a62cf9cc91d90354f4d4d4c3f393ffb59a1796b682724e0
        • MD5 SHA1 SHA512 TLSH

        memory/4348-6-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-9-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-1-0x00007FFE6C4A0000-0x00007FFE6C4B0000-memory.dmp

        memory/4348-2-0x00007FFE6C4A0000-0x00007FFE6C4B0000-memory.dmp

        memory/4348-5-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-0-0x00007FFE6C4A0000-0x00007FFE6C4B0000-memory.dmp

        memory/4348-8-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-13-0x00007FFE698F0000-0x00007FFE69900000-memory.dmp

        memory/4348-12-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-10-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-4-0x00007FFE6C4A0000-0x00007FFE6C4B0000-memory.dmp

        memory/4348-11-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-7-0x00007FFE6C4A0000-0x00007FFE6C4B0000-memory.dmp

        memory/4348-14-0x00007FFE698F0000-0x00007FFE69900000-memory.dmp

        memory/4348-15-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-16-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-26-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp

        memory/4348-3-0x00007FFEAC4BF000-0x00007FFEAC4C0000-memory.dmp

        memory/4348-54-0x00007FFE6C4A0000-0x00007FFE6C4B0000-memory.dmp

        memory/4348-56-0x00007FFE6C4A0000-0x00007FFE6C4B0000-memory.dmp

        memory/4348-57-0x00007FFE6C4A0000-0x00007FFE6C4B0000-memory.dmp

        memory/4348-55-0x00007FFE6C4A0000-0x00007FFE6C4B0000-memory.dmp

        memory/4348-58-0x00007FFEAC360000-0x00007FFEAC5C3000-memory.dmp