Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/05/2026, 22:43

General

  • Target
    2026-05-24_af0aaa759d9daeb09931774941bbafb4_elex_wannacry.exe
  • Size 58KB
  • Sample260524-2ndcmsbz7x
  • SHA256 1a47865c09cef15eeaa533d7bb43de59dbb38f3c8ddefb01ef69d85ea50def11
  • 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\2026-05-24_af0aaa759d9daeb09931774941bbafb4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-24_af0aaa759d9daeb09931774941bbafb4_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
      "C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        trueupdater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
        • Size 58KB
        • SHA256 935fa75a1202f9cdb419c4d24eaff24d87841cb7b99ac3e52ca54ccfeb751ce5
        • MD5 SHA1 SHA512 SSDEEP TLSH