Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/05/2026, 06:38

General

  • Target
    2026-05-17_7fee07f208dd2cbf13241d40020313ed_elex_upatre_wannacry.exe
  • Size 79KB
  • Sample260517-heg5padt6t
  • SHA256 439af85dcfd3188a6c69e092f089fd12238412d5c7cbdc990da980a7a905f971
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\2026-05-17_7fee07f208dd2cbf13241d40020313ed_elex_upatre_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-17_7fee07f208dd2cbf13241d40020313ed_elex_upatre_wannacry.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\wujek.exe
      "C:\Users\Admin\AppData\Local\Temp\wujek.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        wujek.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
        • Size 79KB
        • SHA256 4c233afc01c1f664d154d25941ac9262c8313c7cceb2496eb28cb9b6828ad32a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1832-0-0x0000000000403000-0x0000000000404000-memory.dmp

        memory/4732-9-0x0000000000400000-0x0000000000407000-memory.dmp