Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 07:38

General

  • Target
    2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe
  • Size 69KB
  • Sample260531-jgkh9set6n
  • SHA256 8eba1b3b2e600c2b57bc066e3a4cc4ede4f13f95a1580965f67c130821f8e7a1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
      "C:\Users\Admin\AppData\Local\Temp\foxupdater.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3472

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        foxupdater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
        • Size 69KB
        • SHA256 42559b31f02533bc82b9ffd1dc02ff5e6107ba550f272ea8783525a228f5c264
        • MD5 SHA1 SHA512 SSDEEP TLSH