Analysis

  • max time kernel
    148s
  • max time network
    148s
  • 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, 16:00

General

  • Target
    attachment20260803-1169-qc5f7r.xlsx
  • Size 15KB
  • Sample260803-tfmbkseq5v
  • 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\attachment20260803-1169-qc5f7r.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 3KB
        • SHA256 56e83de1d310dd73bf98bee8620ed996cf3d4aa8a95680021a58c1110b2ba09b
        • MD5 SHA1 SHA512 TLSH

        memory/4508-11-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp

        memory/4508-12-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp

        memory/4508-4-0x00007FFA72E60000-0x00007FFA72E70000-memory.dmp

        memory/4508-3-0x00007FFAB2E7F000-0x00007FFAB2E80000-memory.dmp

        memory/4508-6-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp

        memory/4508-5-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp

        memory/4508-8-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp

        memory/4508-7-0x00007FFA72E60000-0x00007FFA72E70000-memory.dmp

        memory/4508-10-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp

        memory/4508-9-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp

        memory/4508-2-0x00007FFA72E60000-0x00007FFA72E70000-memory.dmp

        memory/4508-13-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp

        memory/4508-0-0x00007FFA72E60000-0x00007FFA72E70000-memory.dmp

        memory/4508-14-0x00007FFA70360000-0x00007FFA70370000-memory.dmp

        memory/4508-15-0x00007FFA70360000-0x00007FFA70370000-memory.dmp

        memory/4508-22-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp

        memory/4508-1-0x00007FFA72E60000-0x00007FFA72E70000-memory.dmp

        memory/4508-46-0x00007FFA72E60000-0x00007FFA72E70000-memory.dmp

        memory/4508-47-0x00007FFA72E60000-0x00007FFA72E70000-memory.dmp

        memory/4508-49-0x00007FFA72E60000-0x00007FFA72E70000-memory.dmp

        memory/4508-48-0x00007FFA72E60000-0x00007FFA72E70000-memory.dmp

        memory/4508-50-0x00007FFAB2D20000-0x00007FFAB2F83000-memory.dmp