Overview

overview

7

Static

static

3

2026-08-20...ry.exe

windows10-2004-x64

7

2026-08-20...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 18:12

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General

  • Target
    2026-08-20_1b1c71b00d61141f68542c6a0a7fbe79_elex_wannacry.exe
  • Size 582KB
  • Sample260820-wth77afa63
  • SHA256 834abfa8dfdcad61bb75497e6045c26ff0c66265ac014b4f3a46b54cfc2cc1b2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_1b1c71b00d61141f68542c6a0a7fbe79_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_1b1c71b00d61141f68542c6a0a7fbe79_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5540
    • C:\Windows\SysWOW64\wcpsvsu.exe
      "C:\Windows\system32\wcpsvsu.exe" /no_ads
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3520

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        wcpsvsu.exe
        • Path C:\Windows\SysWOW64\wcpsvsu.exe
        • Size 589KB
        • SHA256 613094d641feac665d431254d69e7b309679ad938379a10c6ad8f32422a380f4
        • MD5 SHA1 SHA512 SSDEEP TLSH
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