Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/09/2026, 08:46
General
- Target Request for Quote PR No 164.js
- Size 1.4MB
- Sample260907-kppcvsfh45
- SHA256 6c54e6c85843578982b95ac6b4d33b5f71b3fc2aa775581b46c1f711feeb61ed
Malware Config
Extracted
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vipkeylogger
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Protocol
smtp
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Host
cphost17.qhoster.net
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Port
587
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Username
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Password
Qwerty!@#
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Email to
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 3 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.
- 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.
- 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).
- 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
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Request for Quote PR No 164.js"1⤵
- Suspicious use of WriteProcessMemory
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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 /f2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /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 /f3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\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
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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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\hyvrk4z5\hyvrk4z5.cmdline"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES496E.tmp" "c:\Users\Admin\AppData\Local\Temp\hyvrk4z5\CSC15BD0F7687774AB993143D9A8AF34A6E.TMP"4⤵
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3JavaScript
1PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
RES496E.tmp
detachEvent.ini
hyvrk4z5.dll
CSC15BD0F7687774AB993143D9A8AF34A6E.TMP
hyvrk4z5.0.cs
hyvrk4z5.cmdline
memory/4260-13-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-29-0x00000236D7B50000-0x00000236D7B5A000-memory.dmp
memory/4260-14-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-9-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-8-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-7-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-24-0x00000236D7AF0000-0x00000236D7AF8000-memory.dmp
memory/4260-6-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-5-0x00000236D7A70000-0x00000236D7A92000-memory.dmp
memory/4260-27-0x00000236D7B30000-0x00000236D7B4E000-memory.dmp
memory/4260-28-0x00000236D7B70000-0x00000236D7C22000-memory.dmp
memory/4260-1-0x00007FFDBB86F000-0x00007FFDBB870000-memory.dmp
memory/4260-30-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-31-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-32-0x00000236D7C50000-0x00000236D7C6E000-memory.dmp
memory/4260-33-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-34-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-4-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-36-0x00000236D7C30000-0x00000236D7C78000-memory.dmp
memory/4260-37-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-38-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-40-0x00007FFDBB6E0000-0x00007FFDBC084000-memory.dmp
memory/4260-41-0x00000236D82B0000-0x00000236D8472000-memory.dmp
memory/4260-42-0x00000236D8130000-0x00000236D8180000-memory.dmp