Analysis

  • max time kernel
    148s
  • max time network
    144s
  • 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, 07:51

General

  • Target
    attachment20261001-527357-rlavir.xlsx
  • Size 15KB
  • Sample261001-jp87layvbv
  • SHA256 449afea5657841409d9689f064545165c08fa4cb6ebd29bcead38152e9373558
  • 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 16 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-rlavir.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3892

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 5d61ae0bff14c37c0c94fdaef87b750541aa2305e0cfa9ded7510a6be684e882
        • MD5 SHA1 SHA512 TLSH

        memory/3892-27-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-29-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-6-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-9-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-13-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-30-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-16-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-14-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-11-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-10-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-12-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-17-0x00007FFAF8550000-0x00007FFAF8560000-memory.dmp

        memory/3892-8-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-5-0x00007FFAFA900000-0x00007FFAFA910000-memory.dmp

        memory/3892-3-0x00007FFB3A91F000-0x00007FFB3A920000-memory.dmp

        memory/3892-1-0x00007FFAFA900000-0x00007FFAFA910000-memory.dmp

        memory/3892-0-0x00007FFAFA900000-0x00007FFAFA910000-memory.dmp

        memory/3892-2-0x00007FFAFA900000-0x00007FFAFA910000-memory.dmp

        memory/3892-7-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-28-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-15-0x00007FFAF8550000-0x00007FFAF8560000-memory.dmp

        memory/3892-31-0x00000222ED570000-0x00000222ED7F3000-memory.dmp

        memory/3892-32-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-33-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-34-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp

        memory/3892-4-0x00007FFAFA900000-0x00007FFAFA910000-memory.dmp

        memory/3892-40-0x00000222ED570000-0x00000222ED7F3000-memory.dmp

        memory/3892-41-0x00000222ED570000-0x00000222ED7F3000-memory.dmp

        memory/3892-42-0x00000222ED570000-0x00000222ED7F3000-memory.dmp

        memory/3892-47-0x00000222ED570000-0x00000222ED7F3000-memory.dmp

        memory/3892-59-0x00000222ED570000-0x00000222ED7F3000-memory.dmp

        memory/3892-64-0x00007FFAFA900000-0x00007FFAFA910000-memory.dmp

        memory/3892-63-0x00007FFAFA900000-0x00007FFAFA910000-memory.dmp

        memory/3892-66-0x00007FFAFA900000-0x00007FFAFA910000-memory.dmp

        memory/3892-65-0x00007FFAFA900000-0x00007FFAFA910000-memory.dmp

        memory/3892-67-0x00000222ED570000-0x00000222ED7F3000-memory.dmp

        memory/3892-68-0x00007FFB3A7C0000-0x00007FFB3AA23000-memory.dmp