Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 20:57

General

  • Target
    2026-08-09_650ccbd70b7249a23ce3cc256e5bbc15_elex_wannacry.exe
  • Size 394KB
  • Sample260809-zrn77sce24
  • SHA256 a48b1d9a0ea37c6194df90cf1f08a0bab9eb7c54988f372b0ebb72a2adf8d45b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 7 IoCs
  • Disables RegEdit via registry modification 6 IoCs
  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 11 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 33 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 19 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_650ccbd70b7249a23ce3cc256e5bbc15_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_650ccbd70b7249a23ce3cc256e5bbc15_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:2748
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
      2⤵
      • System Location Discovery: System Language Discovery
      PID:796
    • 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:5244
    • 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:3008
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4348
      • 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:5100
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4788
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2752
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:892
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3404
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2420
      • 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" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2408
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3308
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5372
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5396
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4428
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3528
    • 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:4596
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5324
      • 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:5760
    • 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:124
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1452
      • 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:696
      • C:\Users\Public\Music\svchost.eXe
        "C:\Users\Public\Music\svchost.eXe"
        3⤵
        • 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:1812
        • C:\Windows\SysWOW64\reg.exe
          "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5944
        • C:\Windows\SysWOW64\reg.exe
          "C:\Windows\System32\reg.exe" export HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\srservice C:\Windows\regedit.reg
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5884
      • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\msmsgs.eXe
        "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\msmsgs.eXe"
        3⤵
        • 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:2684
        • C:\Windows\SysWOW64\reg.exe
          "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3988
        • C:\Windows\SysWOW64\reg.exe
          "C:\Windows\System32\reg.exe" export HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\srservice C:\Windows\regedit.reg
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4464
      • C:\Windows\SysWOW64\angle.eXe
        "C:\Windows\system32\angle.eXe"
        3⤵
        • 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:5820
        • C:\Windows\SysWOW64\reg.exe
          "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1344
        • C:\Windows\SysWOW64\reg.exe
          "C:\Windows\System32\reg.exe" export HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\srservice C:\Windows\regedit.reg
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5936

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

        RCX61B0.tmp

        • Path C:\Users\Public\Music\RCX61B0.tmp
        • Size 394KB
        • SHA256 f6f5f9bdc4f96cadd64da0b64b7ff302df86c73e9198925fe440d3cdd13af283
        • MD5 SHA1 SHA512 SSDEEP TLSH

        angle.eXe

        • Path C:\Users\Public\Music\angle.eXe
        • Size 394KB
        • SHA256 a48b1d9a0ea37c6194df90cf1f08a0bab9eb7c54988f372b0ebb72a2adf8d45b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.eXe

        • Path C:\Users\Public\Music\svchost.eXe
        • Size 391KB
        • SHA256 c354b08ecdad24345dc03b3f32fa8c8138e40dd01bae4d10dd20de3fcb1189eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX6086.tmp

        • Path C:\Windows\RCX6086.tmp
        • Size 389KB
        • SHA256 adf266be30b7fff94a79990c75d823ae6f34bd4b567aa3154a427f53ec72b126
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ziprar.eXe

        • Path C:\Windows\ziprar.eXe
        • Size 442KB
        • SHA256 5a76de0ab7d5b2988efb91b533227f9c63eaa89e5cd26d99a308719e0106fd44
        • MD5 SHA1 SHA512 SSDEEP TLSH