Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 03:35

General

  • Target
    2026-11-01_f0b46bd5b08d76d577be6f6e09da81fa_elex_remcos_scribble_wannacry.exe
  • Size 58KB
  • Sample261102-d5pv1aex3x
  • SHA256 727c40cdae400f483f8d516f39c6cca68ad6c9fdae87eedd3fa6c3fa43fb239c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 behavior: RenamesItself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_f0b46bd5b08d76d577be6f6e09da81fa_elex_remcos_scribble_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_f0b46bd5b08d76d577be6f6e09da81fa_elex_remcos_scribble_wannacry.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    PID:3892
  • C:\Windows\SysWOW64\fknvkk.exe
    C:\Windows\SysWOW64\fknvkk.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    PID:4244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        fknvkk.exe

        • Path C:\Windows\SysWOW64\fknvkk.exe
        • Size 58KB
        • SHA256 727c40cdae400f483f8d516f39c6cca68ad6c9fdae87eedd3fa6c3fa43fb239c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gei33.dll

        • Path C:\Windows\SysWOW64\gei33.dll
        • Size 12KB
        • SHA256 09688e6267fe1ac175dbed695501aaf39d12a3e98b2a674214326554f112a1cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3892-2-0x0000000000400000-0x0000000000416000-memory.dmp