Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 02:34

General

  • Target
    2026-06-04_7e8a6b94764ebe188997ec89c7ec2859_elex_wannacry.exe
  • Size 302KB
  • Sample260604-c2m2kaas2n
  • SHA256 1dd5b8fc5b5d07c51fae42ee7412ac565dba5a939c117a801b6b32b49f41cf56
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with VMProtect. 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 44 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:692
    • C:\Users\Admin\AppData\Local\Temp\2026-06-04_7e8a6b94764ebe188997ec89c7ec2859_elex_wannacry.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-06-04_7e8a6b94764ebe188997ec89c7ec2859_elex_wannacry.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5156
      • C:\Users\Admin\AppData\Roaming\AFC-5-29-xin1\NetmProxy64.exe
        "C:\Users\Admin\AppData\Roaming\AFC-5-29-xin1\NetmProxy64.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Enumerates connected drives
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2204
    • C:\Users\Admin\AppData\Roaming\AFC-5-29-xin1\NetmProxy64.exe
      C:\Users\Admin\AppData\Roaming\AFC-5-29-xin1\NetmProxy64.exe
      1⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4616

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          NetmProxy64.exe

          • Path C:\Users\Admin\AppData\Roaming\AFC-5-29-xin1\NetmProxy64.exe
          • Size 180KB
          • SHA256 283c1aed803ff195fd9d2d6734dc0aa1f4dc23c0daf2976bde9aea1d864f5d87
          • MD5 SHA1 SHA512 SSDEEP TLSH

          mim_e2.txt

          • Path C:\Users\Admin\AppData\Roaming\AFC-5-29-xin1\mim_e2.txt
          • Size 289KB
          • SHA256 ee3e42960059b9aafc806dedd6649558cd601b45f87523a26901e643ef5d7d6a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2204-15-0x0000000002980000-0x00000000029C9000-memory.dmp

          memory/2204-16-0x0000000002980000-0x00000000029C9000-memory.dmp

          memory/2204-20-0x0000000002980000-0x00000000029C9000-memory.dmp

          memory/2204-21-0x0000000002980000-0x00000000029C9000-memory.dmp

          memory/2204-26-0x0000000002980000-0x00000000029C9000-memory.dmp

          memory/4616-18-0x0000000002930000-0x0000000002979000-memory.dmp

          memory/4616-19-0x0000000002930000-0x0000000002979000-memory.dmp

          memory/4616-23-0x0000000002930000-0x0000000002979000-memory.dmp

          memory/4616-24-0x0000000002930000-0x0000000002979000-memory.dmp

          memory/4616-27-0x0000000002930000-0x0000000002979000-memory.dmp