Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 03:44

General

  • Target
    2026-08-07_c85679b62cb9befe8e393b35e37174be_elex_wannacry.exe
  • Size 58KB
  • Sample260807-eavcnsfm2t
  • SHA256 acb870866d44b108a0699692c0c2fcd76aa278b31e9bb490a2241b053b033859
  • 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 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-07_c85679b62cb9befe8e393b35e37174be_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_c85679b62cb9befe8e393b35e37174be_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:3336
    • C:\Users\Admin\AppData\Local\Temp\2026-08-07_c85679b62cb9befe8e393b35e37174be_elex_wannacry.exe
      C:\Users\Admin\AppData\Local\Temp\2026-08-07_c85679b62cb9befe8e393b35e37174be_elex_wannacry.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2200
    • C:\Users\Admin\AppData\Local\Temp\2026-08-07_c85679b62cb9befe8e393b35e37174be_elex_wannacry.exe
      C:\Users\Admin\AppData\Local\Temp\2026-08-07_c85679b62cb9befe8e393b35e37174be_elex_wannacry.exe
      2⤵
        PID:840
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Users\Admin\Local Settings\Application Data\cftmon.exe
        "C:\Users\Admin\Local Settings\Application Data\cftmon.exe"
        2⤵
        • Executes dropped EXE
        PID:3776

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          cftmon.exe

          • Path C:\Users\Admin\AppData\Local\cftmon.exe
          • Size 59KB
          • SHA256 5346be6ee3ed85b0e1b034fe7bdcea4a4e8f70d38d6670d3ad331400404ae227
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/840-13-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2200-11-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/2484-12-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/3336-0-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/3336-10-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/3776-14-0x0000000000400000-0x0000000000421000-memory.dmp