Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 14:52

General

  • Target
    TSM Enerji ihalesi NTF EMR-01-10-2026 PDF.js
  • Size 1.6MB
  • Sample261001-r81csssekg
  • SHA256 842b79a52924f0d0416c1d2d1819ce1d0f43d2e4f38b82c65f4e787762d7f8b4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 TTPs 11 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: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\TSM Enerji ihalesi NTF EMR-01-10-2026 PDF.js"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_bMkiOEjht471_1790866379206.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Enumerates connected drives
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:4084
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:4724
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:5848
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:3008
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:2744
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Accesses Microsoft Outlook profiles
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • outlook_office_path
                  • outlook_win_path
                  PID:2312
              • C:\Windows\System32\taskkill.exe
                "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                2⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:3136

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  ps_bMkiOEjht471_1790866379206.ps1

                  • Path C:\Temp\ps_bMkiOEjht471_1790866379206.ps1
                  • Size 1.2MB
                  • SHA256 3e093c657a6873d9e5624e0e5c4c63577e905333a6c12d681ea274eca668c357
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/2312-37-0x0000000000400000-0x0000000000448000-memory.dmp

                  memory/2312-46-0x00000000064C0000-0x00000000064CA000-memory.dmp

                  memory/2312-45-0x0000000006750000-0x00000000067E2000-memory.dmp

                  memory/2312-44-0x0000000075182000-0x0000000075183000-memory.dmp

                  memory/2312-43-0x0000000006400000-0x0000000006450000-memory.dmp

                  memory/2312-42-0x0000000006580000-0x0000000006742000-memory.dmp

                  memory/2312-40-0x0000000005210000-0x00000000052AC000-memory.dmp

                  memory/2312-39-0x0000000005730000-0x0000000005CEA000-memory.dmp

                  memory/2312-38-0x0000000075182000-0x0000000075183000-memory.dmp

                  memory/4148-25-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-31-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-15-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-16-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-17-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-18-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-19-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-20-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-21-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-22-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-23-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-24-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-1-0x00007FFB88ACF000-0x00007FFB88AD0000-memory.dmp

                  memory/4148-26-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-27-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-28-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-30-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-14-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-29-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-32-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-33-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-34-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-35-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-36-0x000001EFBD4D0000-0x000001EFBD4E8000-memory.dmp

                  memory/4148-13-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-12-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-11-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-9-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-10-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-8-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-7-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-5-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

                  memory/4148-4-0x000001EFD5BC0000-0x000001EFD5BE2000-memory.dmp

                  memory/4148-47-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp