Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 15:32

General

  • Target
    attachment20260821-201340-dk88hm.xlsx
  • Size 17KB
  • Sample260821-symvdssfkc
  • 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\attachment20260821-201340-dk88hm.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3444

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 82e6a28ed278a616fb2abc2bdb3e639288cee800229c24cef4286d170131f69e
        • MD5 SHA1 SHA512 TLSH

        memory/3444-14-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-55-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/3444-4-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/3444-1-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/3444-15-0x00007FFAA1FF0000-0x00007FFAA2000000-memory.dmp

        memory/3444-6-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-8-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-9-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-7-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/3444-11-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-10-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-12-0x00007FFAA1FF0000-0x00007FFAA2000000-memory.dmp

        memory/3444-2-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/3444-13-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-5-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-26-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-25-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-27-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-29-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-31-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-30-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-28-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp

        memory/3444-3-0x00007FFAE463F000-0x00007FFAE4640000-memory.dmp

        memory/3444-0-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/3444-58-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/3444-57-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/3444-56-0x00007FFAA4620000-0x00007FFAA4630000-memory.dmp

        memory/3444-59-0x00007FFAE44E0000-0x00007FFAE4743000-memory.dmp