Analysis

  • user interaction
    yes
  • max time kernel
    898s
  • max time network
    417s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/10/2026, 19:08

General

  • Target
    winlocker.exe
  • Size 178KB
  • Sample261026-xtqspsbg47
  • SHA256 4df0a028d07d42406ff4faa6525a821307121a91cef33b04f53a51e2a1644f9d
  • 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\winlocker.exe
    "C:\Users\Admin\AppData\Local\Temp\winlocker.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4784
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\StepMerge.csv"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 338B
        • SHA256 7350d9a288767c3863564644853dedda926c6960155b1be51d88a4829c0d68dc
        • MD5 SHA1 SHA512 TLSH

        A6JS64N6XJULWMOJ27G9.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\A6JS64N6XJULWMOJ27G9.temp
        • Size 3KB
        • SHA256 58b9916f089130f833add5277b630921e304370d9d89619ae397d19378d6caa3
        • MD5 SHA1 SHA512 TLSH

        QF6529P2GJZ8PBM8P5NL.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QF6529P2GJZ8PBM8P5NL.temp
        • Size 2KB
        • SHA256 f74cffd2f8bcbbc78a1f2995181e8dc8fdc96422615421ccbf4521e8c1b36b2a
        • MD5 SHA1 SHA512 TLSH

        memory/2768-12-0x00007FFC691E0000-0x00007FFC693E9000-memory.dmp

        memory/2768-9-0x00007FFC29270000-0x00007FFC29280000-memory.dmp

        memory/2768-6-0x00007FFC29270000-0x00007FFC29280000-memory.dmp

        memory/2768-5-0x00007FFC29270000-0x00007FFC29280000-memory.dmp

        memory/2768-13-0x00007FFC691E0000-0x00007FFC693E9000-memory.dmp

        memory/2768-16-0x00007FFC691E0000-0x00007FFC693E9000-memory.dmp

        memory/2768-15-0x00007FFC691E0000-0x00007FFC693E9000-memory.dmp

        memory/2768-17-0x00007FFC26AE0000-0x00007FFC26AF0000-memory.dmp

        memory/2768-14-0x00007FFC691E0000-0x00007FFC693E9000-memory.dmp

        memory/2768-11-0x00007FFC691E0000-0x00007FFC693E9000-memory.dmp

        memory/2768-18-0x00007FFC26AE0000-0x00007FFC26AF0000-memory.dmp

        memory/2768-10-0x00007FFC29270000-0x00007FFC29280000-memory.dmp

        memory/2768-28-0x00007FFC691E0000-0x00007FFC693E9000-memory.dmp

        memory/2768-29-0x00007FFC691E0000-0x00007FFC693E9000-memory.dmp

        memory/2768-8-0x00007FFC69284000-0x00007FFC69285000-memory.dmp

        memory/2768-7-0x00007FFC29270000-0x00007FFC29280000-memory.dmp

        memory/2768-68-0x00007FFC29270000-0x00007FFC29280000-memory.dmp

        memory/2768-67-0x00007FFC29270000-0x00007FFC29280000-memory.dmp

        memory/2768-69-0x00007FFC691E0000-0x00007FFC693E9000-memory.dmp

        memory/2768-66-0x00007FFC29270000-0x00007FFC29280000-memory.dmp

        memory/2768-65-0x00007FFC29270000-0x00007FFC29280000-memory.dmp