Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 09:27

General

  • Target
    2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe
  • Size 20KB
  • Sample260504-le7bcsa16k
  • SHA256 483dbd10e2ee29ab8fb1f017e4e49ab26c5e5afb2e10386d256084223947fb53
  • 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\2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5048
    • 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:1764

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 21KB
        • SHA256 f48a159c633ec50411f095e835ef7c882ddd26341660e13be5840bc89a7d5e5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1764-9-0x00000000009F0000-0x0000000000ACF000-memory.dmp

        memory/5048-8-0x0000000000840000-0x000000000091F000-memory.dmp