Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 15:36

General

  • Target
    2026-08-17_83060325ddd5d38fa595e5fceca0689b_elex_wannacry.exe
  • Size 72KB
  • Sample260817-s2c5cscc43
  • SHA256 8ae71ed7f26a9446bdfc4a7af22b2673dfbfc7fda6049d0bb3c85a2c9bd118b4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 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 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_83060325ddd5d38fa595e5fceca0689b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_83060325ddd5d38fa595e5fceca0689b_elex_wannacry.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:7000
    • C:\Users\Admin\AppData\Local\Temp\2026-08-17_83060325ddd5d38fa595e5fceca0689b_elex_wannacry.exe
      C:\Users\Admin\AppData\Local\Temp\2026-08-17_83060325ddd5d38fa595e5fceca0689b_elex_wannacry.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:6676
      • C:\Users\Admin\AppData\Local\Temp\2026-08-17_83060325ddd5d38fa595e5fceca0689b_elex_wannacry.exe
        C:\Users\Admin\AppData\Local\Temp\2026-08-17_83060325ddd5d38fa595e5fceca0689b_elex_wannacry.exe
        3⤵
          PID:4280
      • C:\Users\Admin\AppData\Local\Temp\2026-08-17_83060325ddd5d38fa595e5fceca0689b_elex_wannacry.exe
        C:\Users\Admin\AppData\Local\Temp\2026-08-17_83060325ddd5d38fa595e5fceca0689b_elex_wannacry.exe
        2⤵
          PID:5516
      • C:\Users\Admin\Local Settings\Application Data\cftmon.exe
        "C:\Users\Admin\Local Settings\Application Data\cftmon.exe"
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4632
        • C:\Users\Admin\Local Settings\Application Data\cftmon.exe
          "C:\Users\Admin\Local Settings\Application Data\cftmon.exe"
          2⤵
          • Executes dropped EXE
          PID:1740

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            cftmon.exe

            • Path C:\Users\Admin\AppData\Local\cftmon.exe
            • Size 101KB
            • SHA256 c2edf883051825c988e8465d9810b31c3b8f631466fc26ef365d0380c4484ae2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1740-13-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/4280-12-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/4632-10-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/5516-11-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/6676-9-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/7000-0-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/7000-8-0x0000000000400000-0x0000000000421000-memory.dmp