Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/06/2026, 17:14

General

  • Target
    Pretty Park.exe
  • Size 59KB
  • Sample260620-vsblaaf16m
  • SHA256 84578a9dc673175a92e089563b1ff1cbd4bac9cc68c3392fd77dd3720a2a3a2e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Modifies system executable filetype association 2 TTPs 6 IoCs
  • Drops file in System32 directory 6 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.

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 26 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pretty Park.exe
    "C:\Users\Admin\AppData\Local\Temp\Pretty Park.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Windows\SysWOW64\FILES32.VXD
      C:\Windows\system32\FILES32.VXD sspipes.scr s
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4384
    • C:\Windows\SysWOW64\FILES32.VXD
      C:\Windows\system32\FILES32.VXD Canalisations 3D.scr s
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Drops file in System32 directory
      • Modifies registry class
      PID:3552
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Program Files\Google\Chrome\Application\chrome.exe
      2⤵
      • Modifies Internet Explorer Phishing Filter
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1212 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
        • Size 471B
        • SHA256 a42556b441c1905e24b49c018f80f2a53a0220ed1c5ab1401d4a674e28944d87
        • MD5 SHA1 SHA512 TLSH

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
        • Size 416B
        • SHA256 a3303dddcc1ff9d63f43d03062aac288513bd273b0e74a7d326c04b2ca89803f
        • MD5 SHA1 SHA512 TLSH

        suggestions[1].en-US

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6HU372F7\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FILES32.VXD

        • Path C:\Windows\SysWOW64\FILES32.VXD
        • Size 59KB
        • SHA256 84578a9dc673175a92e089563b1ff1cbd4bac9cc68c3392fd77dd3720a2a3a2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3552-22-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3552-10-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3552-12-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3552-25-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3552-6-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3552-38-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4384-9-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4508-7-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4508-0-0x0000000000400000-0x0000000000416000-memory.dmp