Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 12:46

General

  • Target
    attachment20260801-750-ywktir.xlsx
  • Size 17KB
  • Sample260801-pzlryabk21
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • 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 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\attachment20260801-750-ywktir.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1248

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 2KB
        • SHA256 f9e4b9eb81dfe32a9fb6cdd83e319fb2be74fd21c67b415245418ab03fd949e5
        • MD5 SHA1 SHA512 TLSH

        memory/1248-11-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-48-0x00007FFC00360000-0x00007FFC00370000-memory.dmp

        memory/1248-3-0x00007FFC4037F000-0x00007FFC40380000-memory.dmp

        memory/1248-4-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-6-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-5-0x00007FFC00360000-0x00007FFC00370000-memory.dmp

        memory/1248-7-0x00007FFC00360000-0x00007FFC00370000-memory.dmp

        memory/1248-8-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-9-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-10-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-12-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-0-0x00007FFC00360000-0x00007FFC00370000-memory.dmp

        memory/1248-1-0x00007FFC00360000-0x00007FFC00370000-memory.dmp

        memory/1248-16-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-13-0x00007FFBFD840000-0x00007FFBFD850000-memory.dmp

        memory/1248-17-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-18-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-20-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-19-0x00007FFC40220000-0x00007FFC40483000-memory.dmp

        memory/1248-2-0x00007FFC00360000-0x00007FFC00370000-memory.dmp

        memory/1248-47-0x00007FFC00360000-0x00007FFC00370000-memory.dmp

        memory/1248-14-0x00007FFBFD840000-0x00007FFBFD850000-memory.dmp

        memory/1248-49-0x00007FFC00360000-0x00007FFC00370000-memory.dmp

        memory/1248-50-0x00007FFC00360000-0x00007FFC00370000-memory.dmp

        memory/1248-51-0x00007FFC40220000-0x00007FFC40483000-memory.dmp