Analysis

  • max time kernel
    298s
  • max time network
    269s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/09/2026, 12:20

General

  • Target
    RFQ-L10502_978.js
  • Size 2.3MB
  • Sample260911-ph7m3sen21
  • SHA256 6a64959b392324c00299924349b42cc475a90ce0ebb842b7f40d31a445f5d9df
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 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⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_rQQJbvTftDgN_1789129255041.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:4528
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:4656
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:4744
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:4728
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:4780
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                    PID:1640
                  • 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:4900
                • C:\Windows\System32\taskkill.exe
                  "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                  2⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4448

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    ps_rQQJbvTftDgN_1789129255041.ps1

                    • Path C:\Temp\ps_rQQJbvTftDgN_1789129255041.ps1
                    • Size 1.7MB
                    • SHA256 f1d1c7f5ca43873a20c623bf93885ab6eb0bff41ab560169f9f1ffdfd219c323
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    __PSScriptPolicyTest_edpelmgh.ycd.ps1

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

                    memory/3036-15-0x000001B36F600000-0x000001B36F614000-memory.dmp

                    memory/3036-7-0x000001B36F0B0000-0x000001B36F0D2000-memory.dmp

                    memory/3036-11-0x00007FFA50FF0000-0x00007FFA512B9000-memory.dmp

                    memory/3036-12-0x000001B36F110000-0x000001B36F124000-memory.dmp

                    memory/3036-13-0x000001B36F3D0000-0x000001B36F3D6000-memory.dmp

                    memory/3036-14-0x00007FFA50FF0000-0x00007FFA512B9000-memory.dmp

                    memory/3036-1-0x00007FFA50FF0000-0x00007FFA512B9000-memory.dmp

                    memory/4900-16-0x0000000000400000-0x0000000000448000-memory.dmp

                    memory/4900-17-0x00000000056D0000-0x0000000005C74000-memory.dmp

                    memory/4900-18-0x0000000005000000-0x000000000509C000-memory.dmp

                    memory/4900-19-0x00000000051E0000-0x00000000051F0000-memory.dmp

                    memory/4900-20-0x00000000051E0000-0x00000000051F0000-memory.dmp

                    memory/4900-21-0x0000000006190000-0x0000000006352000-memory.dmp

                    memory/4900-22-0x0000000005C80000-0x0000000005CD0000-memory.dmp

                    memory/4900-23-0x0000000006360000-0x00000000063F2000-memory.dmp

                    memory/4900-24-0x00000000060C0000-0x00000000060CA000-memory.dmp