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
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 18:11

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General

  • Target
    2026-08-20_1d3da6b71351943dce8c33718990c821_elex_wannacry.exe
  • Size 79KB
  • Sample260820-ws3v7sshme
  • SHA256 1a0c958ae692074120b84310d78826e1d5cfba9dca79ba015d3a271ce8a8f726
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_1d3da6b71351943dce8c33718990c821_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_1d3da6b71351943dce8c33718990c821_elex_wannacry.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Windows\SysWOW64\wmcserv.exe
      C:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-08-20_1d3da6b71351943dce8c33718990c821_elex_wannacry.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4340
  • C:\Windows\SysWOW64\wmcserv.exe
    C:\Windows\SysWOW64\wmcserv.exe -v
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2188

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        wmcserv.exe
        • Path C:\Windows\SysWOW64\wmcserv.exe
        • Size 79KB
        • SHA256 c9b04295d29dc484c585720802b9bb7685bdad917c0cd4acea2a284e6f9fce17
        • MD5 SHA1 SHA512 SSDEEP TLSH
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