Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 22:16

General

  • Target
    2026-08-14_17995327e673a3cb805c601b9ce8a9eb_elex_wannacry.exe
  • Size 79KB
  • Sample260814-16r33san21
  • SHA256 640d6dd6e56f580a73cd24ab9455f4f81125f959d348d4b83d297ff3e827502a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_17995327e673a3cb805c601b9ce8a9eb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_17995327e673a3cb805c601b9ce8a9eb_elex_wannacry.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\wmcserv.exe
      C:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-08-14_17995327e673a3cb805c601b9ce8a9eb_elex_wannacry.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4116
  • C:\Windows\SysWOW64\wmcserv.exe
    C:\Windows\SysWOW64\wmcserv.exe -v
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1204

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        wmcserv.exe

        • Path C:\Windows\SysWOW64\wmcserv.exe
        • Size 79KB
        • SHA256 1789e8b80b2ae8e89f8f9dfe9532b0018ea28b9a2421ca95f422d55665f06929
        • MD5 SHA1 SHA512 SSDEEP TLSH