Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 06:03

General

  • Target
    RFQ-L10502_978.js
  • Size 2.3MB
  • Sample260910-gr5wvayhpd
  • SHA256 0af09682d8d3f4dc62ebd91bbb7c18878e4ec77fa37ac6ca32fbe284bb29daef
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vipkeylogger

Credentials
C2
  • https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137

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
  • Looks up external IP address via web service 1 TTPs 3 IoCs

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

  • ConfuserEx .NET packer 2 IoCs

    Detects ConfuserEx .NET packer.

  • 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).

  • 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 33 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\RFQ-L10502_978.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_1wNCEONVQAMv_1789020201173.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:4232
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:2580
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:3852
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:1308
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:4296
                • 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:612
              • C:\Windows\System32\taskkill.exe
                "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                2⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:5084

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  ps_1wNCEONVQAMv_1789020201173.ps1

                  • Path C:\Temp\ps_1wNCEONVQAMv_1789020201173.ps1
                  • Size 1.7MB
                  • SHA256 4fcbd279dedf73dc0c23dadde56b7d1003d7ea749ec2161187ba57647cd3ddc1
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/612-24-0x0000000000400000-0x0000000000448000-memory.dmp

                  memory/612-36-0x0000000006830000-0x000000000683A000-memory.dmp

                  memory/612-35-0x0000000006A60000-0x0000000006AF2000-memory.dmp

                  memory/612-34-0x0000000006730000-0x0000000006780000-memory.dmp

                  memory/612-33-0x0000000006890000-0x0000000006A52000-memory.dmp

                  memory/612-32-0x0000000075132000-0x0000000075133000-memory.dmp

                  memory/612-29-0x0000000005520000-0x00000000055BC000-memory.dmp

                  memory/612-28-0x0000000005A40000-0x0000000005FFA000-memory.dmp

                  memory/612-26-0x0000000075132000-0x0000000075133000-memory.dmp

                  memory/2796-11-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-13-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-15-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-16-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-18-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-19-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-17-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-20-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-21-0x00000136D11F0000-0x00000136D1204000-memory.dmp

                  memory/2796-22-0x00000136D1230000-0x00000136D1236000-memory.dmp

                  memory/2796-23-0x00000136D1240000-0x00000136D1254000-memory.dmp

                  memory/2796-14-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-12-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-25-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-1-0x00007FFF2760F000-0x00007FFF27610000-memory.dmp

                  memory/2796-10-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-30-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-31-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-9-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-7-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-6-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-5-0x00000136D1200000-0x00000136D1222000-memory.dmp

                  memory/2796-4-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp

                  memory/2796-37-0x00007FFF27480000-0x00007FFF27E24000-memory.dmp