Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 04:41

General

  • Target
    2026-05-03_8e2bda08382330bbf54293128694700c_elex_upatre_wannacry.exe
  • Size 42KB
  • Sample260503-fa6alsft5r
  • SHA256 d27f515ad720b7ce369bedf3ef50fa8abc4107bd582e2253b7bfb7137149bea6
  • 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\2026-05-03_8e2bda08382330bbf54293128694700c_elex_upatre_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_8e2bda08382330bbf54293128694700c_elex_upatre_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2856
    • 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:3892

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        edxmk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\edxmk.exe
        • Size 42KB
        • SHA256 a0fcf924270c5c0bd72955ffff918c58c7341fbca7403366dff37e8d824a1d02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2856-8-0x0000000000980000-0x0000000000F82000-memory.dmp

        memory/3892-9-0x00000000008F0000-0x0000000000EF2000-memory.dmp