Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 18:19

General

  • Target
    acrypted.ps1
  • Size 1.8MB
  • Sample260910-wyafvaeb38
  • SHA256 0249201e9aa969e6ef6061ef68a37861c6750f1d3f2244c72994c482aa985858
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.irdem.com.tr

  • Port

    587

  • Password

    5t37wTu5?

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • Family: VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 TTPs 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\acrypted.ps1
    1⤵
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:4308
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        2⤵
          PID:3660
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
            PID:2620
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
              PID:2140
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              2⤵
                PID:5028
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                2⤵
                • Accesses Microsoft Outlook profiles
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • outlook_office_path
                • outlook_win_path
                PID:392

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  __PSScriptPolicyTest_plpr3ihv.22j.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_plpr3ihv.22j.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  memory/392-13-0x0000000000400000-0x0000000000448000-memory.dmp

                  memory/392-22-0x0000000006BA0000-0x00000000070CC000-memory.dmp

                  memory/392-21-0x0000000005CE0000-0x0000000005D30000-memory.dmp

                  memory/392-20-0x00000000064A0000-0x0000000006662000-memory.dmp

                  memory/392-15-0x0000000005130000-0x00000000051CC000-memory.dmp

                  memory/392-14-0x00000000056E0000-0x0000000005C84000-memory.dmp

                  memory/4736-10-0x000002786DB30000-0x000002786DB40000-memory.dmp

                  memory/4736-12-0x000002786DB30000-0x000002786DB40000-memory.dmp

                  memory/4736-11-0x000002786FD40000-0x000002786FD58000-memory.dmp

                  memory/4736-16-0x000002786DB30000-0x000002786DB40000-memory.dmp

                  memory/4736-17-0x000002786DB30000-0x000002786DB40000-memory.dmp

                  memory/4736-18-0x000002786DB30000-0x000002786DB40000-memory.dmp

                  memory/4736-19-0x000002786DB30000-0x000002786DB40000-memory.dmp

                  memory/4736-0-0x000002786DB30000-0x000002786DB40000-memory.dmp

                  memory/4736-9-0x000002786FD10000-0x000002786FD32000-memory.dmp

                  memory/4736-1-0x000002786DB30000-0x000002786DB40000-memory.dmp