Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 19:10

General

  • Target
    attachment20260804-1169-nbpt11.xlsx
  • Size 15KB
  • Sample260804-xvcbpsfe93
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • 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 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\attachment20260804-1169-nbpt11.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1208

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 60fe8cba4ec8e8e30b7489ad348ab75bb28b041ef8ec4ac8b69266f9551707ce
        • MD5 SHA1 SHA512 TLSH

        memory/1208-6-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-10-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-0-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/1208-5-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-4-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/1208-3-0x00007FF81F85F000-0x00007FF81F860000-memory.dmp

        memory/1208-7-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/1208-14-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-12-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-11-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-1-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/1208-9-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-8-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-13-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-15-0x00007FF7DCE10000-0x00007FF7DCE20000-memory.dmp

        memory/1208-16-0x00007FF7DCE10000-0x00007FF7DCE20000-memory.dmp

        memory/1208-17-0x00007FF81F700000-0x00007FF81F963000-memory.dmp

        memory/1208-2-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/1208-48-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/1208-51-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/1208-50-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/1208-49-0x00007FF7DF840000-0x00007FF7DF850000-memory.dmp

        memory/1208-52-0x00007FF81F700000-0x00007FF81F963000-memory.dmp