Overview

overview

10

Static

static

3

2026-05-05...ry.exe

windows10-2004-x64

10

2026-05-05...ry.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 12:37

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General

  • Target
    2026-05-05_5ce6ef0aa080bc3b0973643409845116_elex_wannacry.exe
  • Size 817KB
  • Sample260505-ptr2rscs9k
  • SHA256 20f7d1bea39125e9497b0daf5e435c8d381c32821bbfc4a8f18245d97d3abdf1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
    defense_evasion
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 17 IoCs
  • Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

    Suspicious Windows Authentication Registry Modification.

    persistenceprivilege_escalation
  • Drops file in System32 directory 46 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_5ce6ef0aa080bc3b0973643409845116_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_5ce6ef0aa080bc3b0973643409845116_elex_wannacry.exe"
    1⤵
    • Modifies firewall policy service
    • Boot or Logon Autostart Execution: Authentication Package
    • 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:1424
    • C:\Windows\SysWOW64\svcprn.exe
      C:\Windows\system32\svcprn.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3892
      • C:\Windows\svcprn.exe
        C:\Windows\svcprn.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:4632
  • C:\Windows\syswow64\prncnotify.exe
    C:\Windows\syswow64\prncnotify.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2992

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        RsPrnMsg64.dll
        • Path C:\Windows\SYSTEM32\RsPrnMsg64.dll
        • Size 76KB
        • SHA256 4af56c16f90e1fc4316890308a73bdf8c626c3f713815960a838ea38675f1ed4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rsprnsv64.dll
        • Path C:\Windows\SYSTEM32\rsprnsv64.dll
        • Size 569KB
        • SHA256 4a0c61d91ee3b4a49959d3208d9030304766f5dd5b8742c1f69327d5fbe71413
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RsInk.dll
        • Path C:\Windows\SysWOW64\RsInk.dll
        • Size 101KB
        • SHA256 9a6ba2c442124f98acad7c0a2b4447153ed91d56ebac96dc9931b71b9dd25881
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RsPrnMsg.dll
        • Path C:\Windows\SysWOW64\RsPrnMsg.dll
        • Size 64KB
        • SHA256 3b03d082c4fac697ec5146fb5faa27fdeab07883cde4d1094b3e9809d939c21c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        prncnotify.exe
        • Path C:\Windows\SysWOW64\prncnotify.exe
        • Size 183KB
        • SHA256 edea45ba826f9352f4f25e87e0bb5ff8545e0bac0bc4c6ae313857b2d642b3d8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rsprnsv.dll
        • Path C:\Windows\SysWOW64\rsprnsv.dll
        • Size 147KB
        • SHA256 68cad65abaf17e69a9bcc9f53f34be548d5886ad031891f0d68f226e4201e707
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svcprn.exe
        • Path C:\Windows\SysWOW64\svcprn.exe
        • Size 128KB
        • SHA256 39dc06647753c010e14b75c51fc59653875574017901b3fdce3539f4f9bfec74
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svcprnDLL.dll
        • Path C:\Windows\SysWOW64\svcprnDLL.dll
        • Size 259KB
        • SHA256 bdf76cf83ceb2b0bb19d6ef8803e84b410746e3f9982d6ed82cf892e24af0083
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svcprn.exe
        • Path C:\Windows\svcprn.exe
        • Size 109KB
        • SHA256 8861fd7bfc91e28d3950cf6ac8cacc9940561548f0a375b0e71f41d631fdbd18
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1424-38-0x0000000000970000-0x0000000000A4F000-memory.dmp
        Download

        memory/2992-96-0x0000000000840000-0x000000000091F000-memory.dmp
        Download

        memory/2992-77-0x00000000025D0000-0x00000000025F8000-memory.dmp
        Download

        memory/3892-45-0x0000000002170000-0x000000000217E000-memory.dmp
        Download

        memory/3892-54-0x00000000023A0000-0x00000000023B7000-memory.dmp
        Download

        memory/3892-95-0x0000000000880000-0x000000000095F000-memory.dmp
        Download

        memory/3892-49-0x00000000021A0000-0x00000000021C8000-memory.dmp
        Download

        memory/4632-64-0x0000000002040000-0x00000000020DA000-memory.dmp
        Download