Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 01:30

General

  • Target
    attachment20260803-750-ur4in7.xlsx
  • Size 114KB
  • Sample260803-bwst7awbnd
  • 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 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\attachment20260803-750-ur4in7.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4700

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 cd9a126b829a303d63d1918e863e88046e0865e2cad27f0be6ee296183c188a0
        • MD5 SHA1 SHA512 TLSH

        memory/4700-6-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/4700-9-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-3-0x00007FF82F4DF000-0x00007FF82F4E0000-memory.dmp

        memory/4700-4-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/4700-5-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-0-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/4700-7-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-14-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-12-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-11-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-1-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/4700-10-0x00007FF7EC790000-0x00007FF7EC7A0000-memory.dmp

        memory/4700-8-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-13-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-15-0x00007FF7EC790000-0x00007FF7EC7A0000-memory.dmp

        memory/4700-16-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-17-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp

        memory/4700-2-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/4700-51-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/4700-54-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/4700-53-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/4700-52-0x00007FF7EF4C0000-0x00007FF7EF4D0000-memory.dmp

        memory/4700-55-0x00007FF82F380000-0x00007FF82F5E3000-memory.dmp