Overview

overview

8

Static

static

3

2026-06-28...ry.exe

windows10-2004-x64

7

2026-06-28...ry.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 19:40

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General

  • Target
    2026-06-28_b5030d9f5b9c45e905e0bf139b553cca_elex_wannacry.exe
  • Size 48KB
  • Sample260628-ydpfdadv3l
  • SHA256 92cd8c5414b3ae14a85b904b372ced2fb3a6c7bdc9d445faeb2b8b5d9a212a7d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

Malware Config

Signatures

  • 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 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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
  • 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 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-28_b5030d9f5b9c45e905e0bf139b553cca_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_b5030d9f5b9c45e905e0bf139b553cca_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5940
    • C:\Users\Admin\AppData\Local\Temp\zmnzx.exe
      "C:\Users\Admin\AppData\Local\Temp\zmnzx.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5140
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3660
    • 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:240
  • 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:2736
  • 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:4188

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 603B
        • SHA256 76051c7134ef5b2b172ae67cc7317ea11daedcc3d11f55c52922e505f501568b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        zmnzx.exe
        • Path C:\Users\Admin\AppData\Local\Temp\zmnzx.exe
        • Size 49KB
        • SHA256 2a0bf20f244cc33a7b1841f6ee0dfc3a29c68af9463740cbf3070d561e90c3fc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/240-179-0x000000000EDF0000-0x000000000F66B000-memory.dmp
        Download

        memory/4188-39-0x000001CC14020000-0x000001CC14040000-memory.dmp
        Download

        memory/4188-27-0x000001CC01B60000-0x000001CC01B80000-memory.dmp
        Download

        memory/4188-22-0x000001CC01D40000-0x000001CC01E40000-memory.dmp
        Download

        memory/4188-20-0x000001CC01900000-0x000001CC01920000-memory.dmp
        Download

        memory/4188-14-0x000001CC001E0000-0x000001CC002E0000-memory.dmp
        Download

        memory/5140-12-0x0000000000400000-0x0000000000408000-memory.dmp
        Download

        memory/5940-0-0x0000000000400000-0x0000000000408000-memory.dmp
        Download

        memory/5940-1-0x0000000000402000-0x0000000000403000-memory.dmp
        Download

        memory/5940-11-0x0000000000400000-0x0000000000408000-memory.dmp
        Download