Overview

overview

10

Static

static

10

2026-07-05...ry.exe

windows10-2004-x64

9

2026-07-05...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    40s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 17:14

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General

  • Target
    2026-07-05_46bb7ac4c5b77f77bbdf4019e5cd6b40_elex_wannacry.exe
  • Size 76KB
  • Sample260705-vrydnah15m
  • SHA256 4ac3b9fbb8c3a23ff7c726c3242ed6677928420ebab3a920831ff0b887b4f09c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
adwarediscoverypersistenceransomwarespyware

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_46bb7ac4c5b77f77bbdf4019e5cd6b40_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_46bb7ac4c5b77f77bbdf4019e5cd6b40_elex_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Windows\mC6E45CFAm9E1Er42b2xBBB7z7A4209E361FF9.exe
      C:\Windows\mC6E45CFAm9E1Er42b2xBBB7z7A4209E361FF9.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5360
      • C:\Windows\m24F767BDm16A4r412fx9E6Fz5CC820E427749.exe
        C:\Windows\m24F767BDm16A4r412fx9E6Fz5CC820E427749.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5016
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\MC6E45~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3300
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4804
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3744
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3120
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1340
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4076
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4636

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 e70e850ae837c3ac89bbdc68a172455f14eaa909108dd2f94b137d842c6bb99e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 595B
          • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          m24F767BDm16A4r412fx9E6Fz5CC820E427749.exe
          • Path C:\Windows\m24F767BDm16A4r412fx9E6Fz5CC820E427749.exe
          • Size 76KB
          • SHA256 f1b5fe0a1b475913e37402b9afb98c5c188c7a304586166cb6cb67ec650ca180
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          mC6E45CFAm9E1Er42b2xBBB7z7A4209E361FF9.exe
          • Path C:\Windows\mC6E45CFAm9E1Er42b2xBBB7z7A4209E361FF9.exe
          • Size 76KB
          • SHA256 8fc361e1f9b0e7a952d46b47117c4a7a5f379bcd1772aa9d136b7c9ce2e9d86a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1340-64-0x000001D594710000-0x000001D594730000-memory.dmp
          Download

          memory/1340-30-0x000001D5801E0000-0x000001D5802E0000-memory.dmp
          Download

          memory/1340-45-0x000001D583B90000-0x000001D583BB0000-memory.dmp
          Download

          memory/1340-39-0x000001D593D90000-0x000001D593E90000-memory.dmp
          Download

          memory/1340-28-0x000001D5801E0000-0x000001D5802E0000-memory.dmp
          Download

          memory/1340-29-0x000001D5801E0000-0x000001D5802E0000-memory.dmp
          Download

          memory/1340-38-0x000001D583930000-0x000001D583950000-memory.dmp
          Download