Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/09/2026, 08:46

General

  • Target
    Request for Quote PR No 164.js
  • Size 1.4MB
  • Sample260907-kppcvsfh45
  • SHA256 6c54e6c85843578982b95ac6b4d33b5f71b3fc2aa775581b46c1f711feeb61ed
  • 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.

  • Badlisted process makes network request 8 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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.

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

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

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Request for Quote PR No 164.js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 15 /tn Request for Quote PR No 164.js /tr C:\Users\Admin\Pictures\Request for Quote PR No 164.js /f
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\system32\schtasks.exe
        schtasks /create /sc minute /mo 15 /tn Request for Quote PR No 164.js /tr C:\Users\Admin\Pictures\Request for Quote PR No 164.js /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1080
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command -
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4216
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\wxet5eso\wxet5eso.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3316
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3EAA.tmp" "c:\Users\Admin\AppData\Local\Temp\wxet5eso\CSC1E28AC2DB21041E1844351DF1E9D69A3.TMP"
          4⤵
            PID:1536

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES3EAA.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES3EAA.tmp
          • Size 1KB
          • SHA256 ce06802ec0cc89bbdf3d5d2d2a3951c3214286c7e3f85d0e470cd43b0eb83f48
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_o2vtgfju.yfb.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o2vtgfju.yfb.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          detachEvent.ini

          • Path C:\Users\Admin\AppData\Local\Temp\detachEvent.ini
          • Size 269KB
          • SHA256 be7f143272b80367bd2544784b0d8c532ce761b4ead658b406ba362d7777e2ed
          • MD5 SHA1 SHA512 SSDEEP TLSH

          wxet5eso.dll

          • Path C:\Users\Admin\AppData\Local\Temp\wxet5eso\wxet5eso.dll
          • Size 3KB
          • SHA256 09984ef12f4eb23fd114cd02c5e7746de8cba3003525a7753125488e3c1b4be4
          • MD5 SHA1 SHA512 TLSH

          CSC1E28AC2DB21041E1844351DF1E9D69A3.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\wxet5eso\CSC1E28AC2DB21041E1844351DF1E9D69A3.TMP
          • Size 652B
          • SHA256 8db7a7472787ee1eb5d2949106da127db4fa45448e43ddc786f8964dacbd7258
          • MD5 SHA1 SHA512 TLSH

          wxet5eso.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\wxet5eso\wxet5eso.0.cs
          • Size 289B
          • SHA256 7ee9d28157a75f52944339ae6f9c7a6bab7e384c5a036943ca274114d3173619
          • MD5 SHA1 SHA512 TLSH

          wxet5eso.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\wxet5eso\wxet5eso.cmdline
          • Size 369B
          • SHA256 0d334b92414a3e15179b1f1cf3490f3a6f111d913ba10c8764c4cb5f1f86fab2
          • MD5 SHA1 SHA512 TLSH

          memory/4216-3-0x00000173C2630000-0x00000173C2640000-memory.dmp

          memory/4216-11-0x00000173DCA00000-0x00000173DCA22000-memory.dmp

          memory/4216-24-0x00000173DC9F0000-0x00000173DC9F8000-memory.dmp

          memory/4216-2-0x00000173C2630000-0x00000173C2640000-memory.dmp

          memory/4216-26-0x00000173DCBE0000-0x00000173DCC28000-memory.dmp

          memory/4216-27-0x00000173C2630000-0x00000173C2640000-memory.dmp

          memory/4216-28-0x00000173C2630000-0x00000173C2640000-memory.dmp

          memory/4216-29-0x00000173DCA30000-0x00000173DCB7E000-memory.dmp

          memory/4216-40-0x00000173DCA30000-0x00000173DCB7E000-memory.dmp