Overview

overview

10

Static

static

10

2026-08-14...ry.exe

windows10-2004-x64

9

2026-08-14...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 07:00

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General

  • Target
    2026-08-14_a9b4ed4596bf0b92dadf4ade52932b0b_elex_phorpiex_wannacry.exe
  • Size 38KB
  • Sample260814-hsshksen4w
  • SHA256 b77bfc639f25d5c120442e2ad4780eb3161270ab668b591611fcbf89d36cab4a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryexecutionpersistence

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
    defense_evasion
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 10 IoCs
  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_a9b4ed4596bf0b92dadf4ade52932b0b_elex_phorpiex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_a9b4ed4596bf0b92dadf4ade52932b0b_elex_phorpiex_wannacry.exe"
    1⤵
    • Modifies security service
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\M-50505097525010702872353280\winmgr.exe
      C:\Windows\M-50505097525010702872353280\winmgr.exe
      2⤵
      • Executes dropped EXE
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3456
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ynrllqgrqi.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3336

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Replication Through Removable Media

        1
        T1091

        Execution

        Command and Scripting Interpreter

        1
        T1059

        Windows Command Shell

        1
        T1059.003

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Defense Evasion

        Modify Registry

        2
        T1112

        Credential Access

        Discovery

        System Information Discovery

        1
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Replication Through Removable Media

        1
        T1091

        Collection

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        edakubnfgu
        • Path C:\Users\Admin\AppData\Local\Temp\edakubnfgu
        • Size 40KB
        • SHA256 7c6711cba4a818f39bcecaf23247abaf0af075e057888df6dd2c680e0aea52d1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ynrllqgrqi.bat
        • Path C:\Users\Admin\AppData\Local\Temp\ynrllqgrqi.bat
        • Size 306B
        • SHA256 800e368580ca6076fbe84d99975c56a370de9d1a39c2988a0b36de26cecd6191
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        winmgr.exe
        • Path C:\Windows\M-50505097525010702872353280\winmgr.exe
        • Size 38KB
        • SHA256 b77bfc639f25d5c120442e2ad4780eb3161270ab668b591611fcbf89d36cab4a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download