Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 11:13

General

  • Target
    2026-08-27_a5687dafaacea594302fcae36bf587d1_elex_wannacry.exe
  • Size 1.2MB
  • Sample260827-nbwfsstdng
  • SHA256 5afbbf2e374b74cb739f4aeb321b7b5c015d9c61aea744f082cdbcb88978665a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_a5687dafaacea594302fcae36bf587d1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_a5687dafaacea594302fcae36bf587d1_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Users\Admin\AppData\Local\Temp\original_temp.exe
      "C:\Users\Admin\AppData\Local\Temp\original_temp.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX83B2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RCX83B2.tmp
        • Size 1.2MB
        • SHA256 76af01f137fe65d68bf4ea8a14c66ee2b6ff3cc7c6cb260e30b68b0911bc47b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        original_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\original_temp.exe
        • Size 20KB
        • SHA256 9d770a29c9a6880e374d71a51fa4da176debee2f290182c437bc93bbc56f9327
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
        • Size 1.2MB
        • SHA256 90521d1f00fb9ab2eef72364766469ea960bd3dda22e8a86435febade2a3b016
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
        • Size 1.2MB
        • SHA256 e431232ac6b5577a8d815c02a962aadacf0b425bb0a98a62532483f5dd7f50e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_temp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\virus_temp.exe
        • Size 1.2MB
        • SHA256 749b7ebc8196768d2b2b25bf8d20a12acefdd4326fbb19a270cd61cc904237f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4520-163-0x0000000000400000-0x0000000000533000-memory.dmp