Analysis

  • max time kernel
    148s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 11:48

General

  • Target
    attachment20261001-527357-8w45lh.xlsx
  • Size 15KB
  • Sample261001-nyfnvsba65
  • 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\attachment20261001-527357-8w45lh.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3348

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 721e43f221dcc1db9cd24f374ad46d2229aaef2b066c11de0af272259563cbc3
        • MD5 SHA1 SHA512 TLSH

        memory/3348-10-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-14-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-1-0x00007FFDB2C20000-0x00007FFDB2C30000-memory.dmp

        memory/3348-4-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-5-0x00007FFDB2C20000-0x00007FFDB2C30000-memory.dmp

        memory/3348-0-0x00007FFDB2C20000-0x00007FFDB2C30000-memory.dmp

        memory/3348-13-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-8-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-9-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-15-0x00007FFDB07B0000-0x00007FFDB07C0000-memory.dmp

        memory/3348-2-0x00007FFDB2C20000-0x00007FFDB2C30000-memory.dmp

        memory/3348-11-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-12-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-7-0x00007FFDB2C20000-0x00007FFDB2C30000-memory.dmp

        memory/3348-6-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-16-0x00007FFDB07B0000-0x00007FFDB07C0000-memory.dmp

        memory/3348-26-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp

        memory/3348-3-0x00007FFDF2C3F000-0x00007FFDF2C40000-memory.dmp

        memory/3348-50-0x00007FFDB2C20000-0x00007FFDB2C30000-memory.dmp

        memory/3348-51-0x00007FFDB2C20000-0x00007FFDB2C30000-memory.dmp

        memory/3348-52-0x00007FFDB2C20000-0x00007FFDB2C30000-memory.dmp

        memory/3348-53-0x00007FFDB2C20000-0x00007FFDB2C30000-memory.dmp

        memory/3348-54-0x00007FFDF2AE0000-0x00007FFDF2D43000-memory.dmp