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
Static task
static1
Behavioral task
behavioral1
Sample
RFQ-L10502_978.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
RFQ-L10502_978.js
Resource
win11ltsc2024-20260709-en
General
- Target RFQ-L10502_978.js
- Size 2.3MB
- Sample260910-gr5wvayhpd
- SHA256 0af09682d8d3f4dc62ebd91bbb7c18878e4ec77fa37ac6ca32fbe284bb29daef
- MD5 ac38caaab7c73bb093f88d08233e0266
- SHA1 c3219d7208f0acdf8b7a1bf8465b852ab99b1b75
- SHA512 068cbed160b2725b63be7d4f233085fc93deb200f653bc89b993e1dfe92e14012095bc7d5d11beab197361d6e00cd036bd330497da849ab865e5e4b1c095b9d3
- SSDEEP 6144:mA9PhBdscBdMsgKVmVo7k/AtcQIr7pCJKFl4M9Rj7cVvD8coyWB5f6bJz9mtj9Bb:mYXBdCYM9t7y4conDuJYV
- TLSH T1A5B582F27BECB60B5D00B31DC859654A5DEE05689F28FCD2ECE62BDC520BD2156B090E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
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Host
hosting2.ro.hostsailor.com
-
Port
587
-
Username
-
Password
7213575aceACE@@#
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Email to
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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.
pid Process 2796 powershell.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe - 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.
flow ioc 1 reallyfreegeoip.org 7 reallyfreegeoip.org 1 checkip.dyndns.org - ConfuserEx .NET packer 2 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral2/memory/2796-21-0x00000136D11F0000-0x00000136D1204000-memory.dmp ConfuserEx behavioral2/memory/2796-23-0x00000136D1240000-0x00000136D1254000-memory.dmp ConfuserEx - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2796 set thread context of 612 2796 powershell.exe 96 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspnet_compiler.exe - Kills process with taskkill 1 IoCs
pid Process 5084 taskkill.exe - Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 612 aspnet_compiler.exe 2796 powershell.exe 612 aspnet_compiler.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2796 powershell.exe Token: SeDebugPrivilege 612 aspnet_compiler.exe Token: SeDebugPrivilege 5084 taskkill.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4912 wrote to memory of 2796 4912 wscript.exe 89 PID 2796 wrote to memory of 4232 2796 powershell.exe 91 PID 2796 wrote to memory of 2580 2796 powershell.exe 92 PID 2796 wrote to memory of 3852 2796 powershell.exe 93 PID 2796 wrote to memory of 1308 2796 powershell.exe 94 PID 2796 wrote to memory of 4296 2796 powershell.exe 95 PID 2796 wrote to memory of 612 2796 powershell.exe 96 PID 2796 wrote to memory of 612 2796 powershell.exe 96 PID 2796 wrote to memory of 612 2796 powershell.exe 96 PID 2796 wrote to memory of 612 2796 powershell.exe 96 PID 2796 wrote to memory of 612 2796 powershell.exe 96 PID 4912 wrote to memory of 5084 4912 wscript.exe 99 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\RFQ-L10502_978.js1⤵
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.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
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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
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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
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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
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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
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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
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C:\Windows\System32\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im wscript.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5084
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Temp\ps_1wNCEONVQAMv_1789020201173.ps1
- Size 1.7MB
- SHA256 4fcbd279dedf73dc0c23dadde56b7d1003d7ea749ec2161187ba57647cd3ddc1
- MD5 ff048997bdbbd540d332d9c7fec2afbc
- SHA1 400d91a2f332f77a7fcd096f3e07388b250ecd4d
- SHA512 ee8f4ed00c3a742e2044fe9f7bfbb37aec38bb9f6f73fa3dc62c371ea1118071dfd55a1996c065788681a58f4264b0303028e3c98214dbb40a0e038191d24020
- SSDEEP 12288:LEgJF0zkgvrU+Trpui+dpxMDpvXmV3jeByptjmJvFa8yB4:LLJazkuRTrpu3dpxM9/LJvFa8y6
- TLSH T1548565A8E604C59E4E72356E8736F1C8E6170F81CCE7D1AD00FA9ADD6633D66BB090C5
- MD5 SHA1 SHA512 SSDEEP TLSH