Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/09/2026, 22:52

General

  • Target
    2026-08-31_fb8bea9b4b1e69b530d1428d7892e67f_elex_wannacry.exe
  • Size 912KB
  • Sample260901-2tvtwacl5v
  • SHA256 e50bc43c010ce88e8fa57fd962b23a20dfef8066f705b7fb3c2b512f07df6ade
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-31_fb8bea9b4b1e69b530d1428d7892e67f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_fb8bea9b4b1e69b530d1428d7892e67f_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
      "C:\Users\Admin\AppData\Local\Temp\zgokr00.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4692
      • C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
        "C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:4400
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4232
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3824
    • C:\Users\Admin\AppData\Local\Temp\.2026-08-31_fb8bea9b4b1e69b530d1428d7892e67f_elex_wannacry.exe
      "C:\Users\Admin\AppData\Local\Temp\.2026-08-31_fb8bea9b4b1e69b530d1428d7892e67f_elex_wannacry.exe"
      2⤵
      • Executes dropped EXE
      PID:5632
  • C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
    C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:2536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        .2026-08-31_fb8bea9b4b1e69b530d1428d7892e67f_elex_wannacry.exe

        • Path C:\Users\Admin\AppData\Local\Temp\.2026-08-31_fb8bea9b4b1e69b530d1428d7892e67f_elex_wannacry.exe
        • Size 587KB
        • SHA256 167025a88c7e5a54378476e932b03d3aeb262a65d31fb4f5c81e91bb7f206d9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zgokr00.exe

        • Path C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
        • Size 325KB
        • SHA256 ffd8ab6a295c10228690b465835f79c2b2c9320ae47c70d8b51d1b96ceec29f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4692-27-0x00000000742F0000-0x0000000074AAC000-memory.dmp

        memory/4692-25-0x00000000742F0000-0x0000000074AAC000-memory.dmp

        memory/4692-33-0x00000000742F0000-0x0000000074AAC000-memory.dmp

        memory/4884-3-0x0000000005860000-0x00000000058F2000-memory.dmp

        memory/4884-4-0x0000000005830000-0x000000000583A000-memory.dmp

        memory/4884-5-0x00000000742F0000-0x0000000074AAC000-memory.dmp

        memory/4884-2-0x0000000005D80000-0x000000000633A000-memory.dmp

        memory/4884-1-0x0000000000CB0000-0x0000000000D08000-memory.dmp

        memory/4884-0-0x0000000074302000-0x0000000074303000-memory.dmp

        memory/4884-35-0x0000000074302000-0x0000000074303000-memory.dmp

        memory/4884-36-0x00000000742F0000-0x0000000074AAC000-memory.dmp

        memory/4884-37-0x00000000742F0000-0x0000000074AAC000-memory.dmp