Analysis

  • max time kernel
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/09/2026, 22:37

General

  • Target
    2026-09-16_366bfa0ab0dbdd320d477da978dc21e7_elex_wannacry.exe
  • Size 1.2MB
  • Sample260916-2j9v2swene
  • SHA256 e26a97b8bc5a98b04c4b9aa9deff319f332236a55b5f1f8bbc231328771b1550
  • 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\2026-09-16_366bfa0ab0dbdd320d477da978dc21e7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-16_366bfa0ab0dbdd320d477da978dc21e7_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4748
    • 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:2532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXE867.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RCXE867.tmp
        • Size 1.2MB
        • SHA256 228df065415cd2b08ac51c4a1ca0bb1b52645ea5131289f0a31b4374882840e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXEA6E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RCXEA6E.tmp
        • Size 1.2MB
        • SHA256 ead408f2bb66bfe21096af865e66f96b25c29c46eb4217d3e5f87ed40fa96069
        • 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

        memory/4748-253-0x0000000000400000-0x000000000053F000-memory.dmp