Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 15:57

General

  • Target
    2026-10-21_9b1a619e06e4bffc3e476ab0fdc7963b_elex_wannacry.exe
  • Size 18.0MB
  • Sample261022-tee6wadv7v
  • SHA256 a32843513365b3f2742a702dc2308e1a88460e07dfec1fe15c6c12988b74877f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 4 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-21_9b1a619e06e4bffc3e476ab0fdc7963b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_9b1a619e06e4bffc3e476ab0fdc7963b_elex_wannacry.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Program Files (x86)\Bowcbp Dwiymoog\explorer.exe
      .
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Program Files (x86)\Bowcbp Dwiymoog\explorer.exe
        explorer.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5244
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4448
    • C:\Program Files (x86)\Bowcbp Dwiymoog\explorer.exe
      "C:\Program Files (x86)\Bowcbp Dwiymoog\explorer.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2056

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          explorer.exe

          • Path C:\Program Files (x86)\Bowcbp Dwiymoog\explorer.exe
          • Size 27.7MB
          • SHA256 b9da366999d1eb064e0fbb108d60b73cb014df7bc9f43e4fd0f6e0bc1e3871a2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          21167

          • Path C:\Program Files (x86)\Qhgsvuhvha\21167
          • Size 10KB
          • SHA256 c85ef260955fca14fa263c433abb788fd096d6128f0fd6b2bf852ffcb6d88afc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Path.rcd

          • Path C:\Program Files (x86)\Qhgsvuhvha\Path.rcd
          • Size 260B
          • SHA256 a67c8ede76adae8f64d13d4bd8cf75622a7d6ae31f59773f90f9641240f64f08
          • MD5 SHA1 SHA512 TLSH