Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 09:16

General

  • Target
    attachment20260922-764-coaz7x.xlsx
  • Size 17KB
  • Sample260922-k8fvtssfpf
  • 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\attachment20260922-764-coaz7x.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1140

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 0339dbf259d028715aae300e72d4fc0f1f6dfb240c9daac59cc5179c8ddd75e1
        • MD5 SHA1 SHA512 TLSH

        memory/1140-8-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp

        memory/1140-6-0x00007FF7D6BA0000-0x00007FF7D6BB0000-memory.dmp

        memory/1140-5-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp

        memory/1140-2-0x00007FF7D6BA0000-0x00007FF7D6BB0000-memory.dmp

        memory/1140-1-0x00007FF7D6BA0000-0x00007FF7D6BB0000-memory.dmp

        memory/1140-7-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp

        memory/1140-11-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp

        memory/1140-10-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp

        memory/1140-9-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp

        memory/1140-15-0x00007FF7D4170000-0x00007FF7D4180000-memory.dmp

        memory/1140-3-0x00007FF7D6BA0000-0x00007FF7D6BB0000-memory.dmp

        memory/1140-12-0x00007FF7D4170000-0x00007FF7D4180000-memory.dmp

        memory/1140-0-0x00007FF7D6BA0000-0x00007FF7D6BB0000-memory.dmp

        memory/1140-14-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp

        memory/1140-13-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp

        memory/1140-20-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp

        memory/1140-4-0x00007FF816BBF000-0x00007FF816BC0000-memory.dmp

        memory/1140-41-0x00007FF7D6BA0000-0x00007FF7D6BB0000-memory.dmp

        memory/1140-42-0x00007FF7D6BA0000-0x00007FF7D6BB0000-memory.dmp

        memory/1140-44-0x00007FF7D6BA0000-0x00007FF7D6BB0000-memory.dmp

        memory/1140-43-0x00007FF7D6BA0000-0x00007FF7D6BB0000-memory.dmp

        memory/1140-45-0x00007FF816A60000-0x00007FF816CC3000-memory.dmp