Overview

overview

10

Static

static

10

2026-08-03...ry.exe

windows10-2004-x64

9

2026-08-03...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • 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
    04/08/2026, 03:19

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General

  • Target
    2026-08-03_1ac2a0595de1af4e3c49d0696d024943_elex_phorpiex_wannacry.exe
  • Size 36KB
  • Sample260804-dvay4avsgx
  • SHA256 f4afe08337fe9b1876cd79c6f560cb76981ecb5b35109282d3ec3623363bd29e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryexecutionpersistence

Malware Config

Signatures

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • 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 use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_1ac2a0595de1af4e3c49d0696d024943_elex_phorpiex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_1ac2a0595de1af4e3c49d0696d024943_elex_phorpiex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\161018161016.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2556
    • C:\Windows\M-529869284659629458624586248562485602465248\windrv.exe
      C:\Windows\M-529869284659629458624586248562485602465248\windrv.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1240

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        161018161016.bat
        • Path C:\Users\Admin\AppData\Local\Temp\161018161016.bat
        • Size 308B
        • SHA256 d2dd0a9732d681de8a2604a5d1957d9f3163a87cc1db52613ddcee8279a2b748
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        windrv.exe
        • Path C:\Windows\M-529869284659629458624586248562485602465248\windrv.exe
        • Size 36KB
        • SHA256 f4afe08337fe9b1876cd79c6f560cb76981ecb5b35109282d3ec3623363bd29e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download