Overview

overview

8

Static

static

3

2026-07-30...ry.exe

windows10-2004-x64

8

2026-07-30...ry.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 07:57

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General

  • Target
    2026-07-30_26af2d087d650addc52167f96b022942_elex_wannacry.exe
  • Size 82KB
  • Sample260730-jtehsaxvbz
  • SHA256 7b6da4c5204e3591e677c6068d3d45c385e769042df86d49ee94f6c689b2da38
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

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.

    persistence
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_26af2d087d650addc52167f96b022942_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_26af2d087d650addc52167f96b022942_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:2380
    • C:\Users\Admin\AppData\Local\Temp\2026-07-30_26af2d087d650addc52167f96b022942_elex_wannacry.exe
      C:\Users\Admin\AppData\Local\Temp\2026-07-30_26af2d087d650addc52167f96b022942_elex_wannacry.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4116
      • C:\Users\Admin\AppData\Local\Temp\2026-07-30_26af2d087d650addc52167f96b022942_elex_wannacry.exe
        C:\Users\Admin\AppData\Local\Temp\2026-07-30_26af2d087d650addc52167f96b022942_elex_wannacry.exe
        3⤵
          PID:2868
      • C:\Users\Admin\AppData\Local\Temp\2026-07-30_26af2d087d650addc52167f96b022942_elex_wannacry.exe
        C:\Users\Admin\AppData\Local\Temp\2026-07-30_26af2d087d650addc52167f96b022942_elex_wannacry.exe
        2⤵
          PID:4188
      • 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:476
        • C:\Users\Admin\Local Settings\Application Data\cftmon.exe
          "C:\Users\Admin\Local Settings\Application Data\cftmon.exe"
          2⤵
          • Executes dropped EXE
          PID:4916

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            cftmon.exe
            • Path C:\Users\Admin\AppData\Local\cftmon.exe
            • Size 107KB
            • SHA256 1d652bdb18b503ac2d77f6e1f8e79071e4eac71ba6c30acb4eed16518a8992e9
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/476-10-0x0000000000400000-0x0000000000421000-memory.dmp
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            memory/2380-0-0x0000000000400000-0x0000000000421000-memory.dmp
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            memory/2380-8-0x0000000000400000-0x0000000000421000-memory.dmp
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            memory/2868-12-0x0000000000400000-0x0000000000421000-memory.dmp
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            memory/4116-9-0x0000000000400000-0x0000000000421000-memory.dmp
            Download

            memory/4188-11-0x0000000000400000-0x0000000000421000-memory.dmp
            Download

            memory/4916-13-0x0000000000400000-0x0000000000421000-memory.dmp
            Download