Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 04:08

General

  • Target
    2026-06-30_7fef660c67482b1aa86435696a1ce93d_elex_wannacry.exe
  • Size 250KB
  • Sample260701-eqlqgad12l
  • SHA256 465de1f82129722f6788ca22c2576dead984f22807963a4c6d7ab96971667537
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 5 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.

  • Disables RegEdit via registry modification 4 IoCs
  • Executes dropped EXE 4 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 System32 directory 9 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 27 IoCs

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

  • 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
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 27 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-30_7fef660c67482b1aa86435696a1ce93d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_7fef660c67482b1aa86435696a1ce93d_elex_wannacry.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6028
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2068
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" export HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\srservice C:\Windows\regedit.reg
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5840
    • C:\Users\Public\Pictures\svchost.eXe
      "C:\Users\Public\Pictures\svchost.eXe"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3416
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" export HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\srservice C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1232
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2344
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3624
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5600
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:6056
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5652
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2816
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2960
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3196
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5336
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3808
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5888
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4740
    • C:\Users\Public\Music\svchost.eXe
      "C:\Users\Public\Music\svchost.eXe"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4472
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2252
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" export HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\srservice C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2168
    • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\msmsgs.eXe
      "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\msmsgs.eXe"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2084
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" export HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\srservice C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3124
    • C:\Windows\SysWOW64\angle.eXe
      "C:\Windows\system32\angle.eXe"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3312
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4668
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" export HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\srservice C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3400
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5024
    • 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:2732
  • 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:5900
  • 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:3408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Surat Buat Presiden.htm

        • Path C:\Surat Buat Presiden.htm
        • Size 656B
        • SHA256 ea7c34f49417b382ff9c872fccd1f5f58636f3001a2fe837ed195a4d239f66e6
        • MD5 SHA1 SHA512 TLSH

        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 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        angle.eXe

        • Path C:\Users\Public\Music\angle.eXe
        • Size 248KB
        • SHA256 2267c1f514bdca439f249506a69dae79011d90e833c644ea8a86e8437df34edd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.eXe

        • Path C:\Users\Public\Music\svchost.eXe
        • Size 248KB
        • SHA256 e22d7ea9eae092bfc74aa405a9579dc7a2bb419685e0dd21d73a5c93871f4822
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iexplore.eXe

        • Path C:\Users\Public\Pictures\iexplore.eXe
        • Size 250KB
        • SHA256 1909846daa6758cb2dc84a5d0f87c9d7860cf6da5dcc1b29a46c4a8f6797d9a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX719E.tmp

        • Path C:\Windows\SysWOW64\RCX719E.tmp
        • Size 247KB
        • SHA256 e4f1cc31615c364b3fb257cf2a67188e4f1269931146f3306f2253a7dfb47360
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ziprar.eXe

        • Path C:\Windows\ziprar.eXe
        • Size 323KB
        • SHA256 03430c6e8b6fcdda5e03283ea7b5112b9ec9a83a84654e62b57f2b4f8ba69350
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3408-266-0x000002038C3C0000-0x000002038C7F4000-memory.dmp

        memory/5900-124-0x0000021783C90000-0x0000021783CB0000-memory.dmp

        memory/5900-138-0x00000217946B0000-0x00000217946D0000-memory.dmp

        memory/5900-107-0x0000021793E90000-0x0000021793F90000-memory.dmp

        memory/5900-84-0x00000217801E0000-0x00000217802E0000-memory.dmp

        memory/5900-106-0x0000021783930000-0x0000021783950000-memory.dmp