Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 19:57

General

  • Target
    spanic.vbs
  • Size 3.0MB
  • Sample261028-ypckyshd22
  • SHA256 77261825ac2b9fc0b70b9b0c93124c767133a904f2f4d38a452ed6033e18c180
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • evolutionrat

C2
  • misamario1.dynuddns.com:4090

Attributes
  • install

    false

Signatures

  • Family: EvolutionRAT

    EvolutionRAT is a Windows RAT written in C.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\spanic.vbs"
    1⤵
    • Creates a file in the Startup directory
    • Executes a VBScript file via the Windows Script Host.
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -NoLogo -ExecutionPolicy Bypass "C:\Users\Admin\AppData\Local\Temp\5A51AA7F.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4336
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\0aurde3n\0aurde3n.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2488
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES939B.tmp" "c:\Users\Admin\AppData\Local\Temp\0aurde3n\CSC635D3DB42C13439F914BBF852FF02ACC.TMP"
          4⤵
            PID:3556
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:5488

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            0aurde3n.dll

            • Path C:\Users\Admin\AppData\Local\Temp\0aurde3n\0aurde3n.dll
            • Size 5KB
            • SHA256 6bacc67f1481342610bad06e2fe91210a348010bd720960d58c1f98b72b76151
            • MD5 SHA1 SHA512 SSDEEP TLSH

            5A51AA7F.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\5A51AA7F.ps1
            • Size 2.9MB
            • SHA256 2bbb0bf5619c37a7f514a3feeea6a2fb22288a271961147bbcb4294515ad29e9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RES939B.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES939B.tmp
            • Size 1KB
            • SHA256 d6c2c9520c661c833f63c816e9f2f65a43f058727604f8186fc8f790d8bc160a
            • MD5 SHA1 SHA512 TLSH

            0aurde3n.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\0aurde3n\0aurde3n.0.cs
            • Size 2KB
            • SHA256 b53f74082b81bf5fb37c409bee0ca3131ad90ffb621ce8ad30b2657a77d4325d
            • MD5 SHA1 SHA512 TLSH

            0aurde3n.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\0aurde3n\0aurde3n.cmdline
            • Size 369B
            • SHA256 d989fb905f83aa9ae491ade52f1f7eb5a0bc5a9826a3bd1086c1938089490efc
            • MD5 SHA1 SHA512 TLSH

            CSC635D3DB42C13439F914BBF852FF02ACC.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\0aurde3n\CSC635D3DB42C13439F914BBF852FF02ACC.TMP
            • Size 652B
            • SHA256 5183fd86b7809309d271f17fe0c816cd28fad9ca7418a5dc51936f084dd18603
            • MD5 SHA1 SHA512 TLSH

            memory/4336-12-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-22-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-14-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-15-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-16-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-19-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-20-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-21-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-23-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-13-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-4-0x00007FF81C4EF000-0x00007FF81C4F0000-memory.dmp

            memory/4336-10-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-9-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-8-0x000001A433030000-0x000001A433052000-memory.dmp

            memory/4336-36-0x000001A432C40000-0x000001A432C48000-memory.dmp

            memory/4336-7-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-37-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/4336-41-0x00007FF81C360000-0x00007FF81CD04000-memory.dmp

            memory/5488-38-0x0000000140000000-0x00000001401CB000-memory.dmp