Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 03:31

General

  • Target
    2026-04-26_49f763c2816663e0512453dc2f49ab5e_elex_upatre_wannacry.exe
  • Size 42KB
  • Sample260426-d28tpsex3p
  • SHA256 56f915ff2a1b07bee1d4d249a32ffc41f27418e95f729459ecdcc5fb06292b9b
  • 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\2026-04-26_49f763c2816663e0512453dc2f49ab5e_elex_upatre_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_49f763c2816663e0512453dc2f49ab5e_elex_upatre_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\edxmk.exe
      "C:\Users\Admin\AppData\Local\Temp\edxmk.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4708

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        edxmk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\edxmk.exe
        • Size 42KB
        • SHA256 7061a9157857e167ebfbf66c14f461ee42dfe89bc7b62bea140ec2b77143ac00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1020-8-0x0000000002240000-0x00000000024CB000-memory.dmp

        memory/4708-9-0x00000000023B0000-0x000000000263B000-memory.dmp