Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 04:14

General

  • Target
    2026-06-27_a733e1924ac04a2fc48f284376c671a6_elex_wannacry.exe
  • Size 597KB
  • Sample260629-etwpvad14j
  • SHA256 f557516d6afae3e96fb896a1164a2d8d8809a97e6f0a573cc507dc6a9398832a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 4 IoCs
  • Executes dropped EXE 4 IoCs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 12 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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_a733e1924ac04a2fc48f284376c671a6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_a733e1924ac04a2fc48f284376c671a6_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:3188
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1552
    • 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:3708
    • 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:3988
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4256
      • 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:5004
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2412
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4476
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4540
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4844
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3180
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2592
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1324
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2896
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3952
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:6084
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3936
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:6120
    • 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:4696
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1488
      • 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:1704
    • 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
      • Accesses Microsoft Outlook accounts
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1824
      • 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:3680
    • 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:5712
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" import C:\Windows\regedit.reg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:848
      • 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:1040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        msmsgs.eXe

        • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\msmsgs.eXe
        • Size 597KB
        • SHA256 f557516d6afae3e96fb896a1164a2d8d8809a97e6f0a573cc507dc6a9398832a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Surat Buat Presiden.htm

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

        RCX5887.tmp

        • Path C:\Users\Public\Music\RCX5887.tmp
        • Size 601KB
        • SHA256 0afc47716d7671ef38d04679d090bf3a92cef34cde71428abc40688b5b11ac17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        angle.eXe

        • Path C:\Users\Public\Music\angle.eXe
        • Size 602KB
        • SHA256 d2f43cc710e5f0ff96c3799e6e839e36f479043d576125d09f44cfaa4357e646
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.eXe

        • Path C:\Users\Public\Music\svchost.eXe
        • Size 595KB
        • SHA256 0e95c2abf2a3316482c4a16024198bdb0a8a8f9587c877083f0a79c7464c9fbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX5635.tmp

        • Path C:\Windows\SysWOW64\RCX5635.tmp
        • Size 593KB
        • SHA256 d278573311c651b53cbb2fd92cadb4c17e046e9728bc7751639fec4477194713
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ziprar.eXe

        • Path C:\Windows\ziprar.eXe
        • Size 650KB
        • SHA256 d5b8c8d7729b7835f23c41280ac052b87b2107968fb4761233c62244306ac685
        • MD5 SHA1 SHA512 SSDEEP TLSH