Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/04/2026, 05:40

General

  • Target
    file27.js
  • Size 1.5MB
  • Sample260427-gdahsact41
  • SHA256 fca4414079dd2c991fced7febaa597556a8950e94c43a787f90e0ad3176f7eea
  • 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 3 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).

  • 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 26 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\file27.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_OQqn3pDytr3k_1777268451776.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3688
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:3788
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:4216
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:5180
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:2640
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:2012
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                    PID:1380
                  • 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:3164
                • C:\Windows\System32\taskkill.exe
                  "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                  2⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4112

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    ps_OQqn3pDytr3k_1777268451776.ps1

                    • Path C:\Temp\ps_OQqn3pDytr3k_1777268451776.ps1
                    • Size 1.1MB
                    • SHA256 6e9ea88a667df914e3164ae10b8c4893c925784326fb115cbc6acb5ce68e32f8
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    __PSScriptPolicyTest_2rboc1s5.z3n.ps1

                    • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2rboc1s5.z3n.ps1
                    • Size 60B
                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                    • MD5 SHA1 SHA512 TLSH

                    memory/3164-25-0x0000000005330000-0x0000000005349000-memory.dmp

                    memory/3164-17-0x0000000005920000-0x0000000005EC4000-memory.dmp

                    memory/3164-49-0x0000000005330000-0x0000000005349000-memory.dmp

                    memory/3164-33-0x0000000006840000-0x000000000684A000-memory.dmp

                    memory/3164-32-0x0000000006B30000-0x0000000006BC2000-memory.dmp

                    memory/3164-30-0x00000000066F0000-0x0000000006740000-memory.dmp

                    memory/3164-20-0x0000000005570000-0x0000000005580000-memory.dmp

                    memory/3164-29-0x0000000006860000-0x0000000006A22000-memory.dmp

                    memory/3164-26-0x0000000005570000-0x0000000005580000-memory.dmp

                    memory/3164-18-0x0000000005410000-0x00000000054AC000-memory.dmp

                    memory/3164-16-0x0000000000400000-0x0000000000448000-memory.dmp

                    memory/3688-15-0x00000226C2720000-0x00000226C2730000-memory.dmp

                    memory/3688-10-0x00000226C2640000-0x00000226C2662000-memory.dmp

                    memory/3688-22-0x00000226A8840000-0x00000226A884C000-memory.dmp

                    memory/3688-23-0x00000226C2720000-0x00000226C2730000-memory.dmp

                    memory/3688-24-0x00000226C2720000-0x00000226C2730000-memory.dmp

                    memory/3688-2-0x00000226C2720000-0x00000226C2730000-memory.dmp

                    memory/3688-19-0x00000226C2720000-0x00000226C2730000-memory.dmp

                    memory/3688-14-0x00000226C2720000-0x00000226C2730000-memory.dmp

                    memory/3688-13-0x00000226C26D0000-0x00000226C26D8000-memory.dmp

                    memory/3688-12-0x00000226AA1D0000-0x00000226AA1DC000-memory.dmp

                    memory/3688-1-0x00000226C2720000-0x00000226C2730000-memory.dmp

                    memory/4408-21-0x000001EAA3F90000-0x000001EAA3F9C000-memory.dmp