Analysis
- max time kernel
298s - max time network
168s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/09/2026, 12:20
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
- Sample260911-ph7m3sen21
- SHA256 6a64959b392324c00299924349b42cc475a90ce0ebb842b7f40d31a445f5d9df
- MD5 b0b6b748e8fac767be2bf46cec7ec262
- SHA1 15014eea3cbea22521d1f766aa9bf22416c07bef
- SHA512 fbe4e933eff583642d82bf0c7d51f7951bc0a5235c093324df0ad4d7f8cb78ac79f24b480e0cb52868e25e00c13f46b7d6aec3187d301eb40112bb00c1f0488a
- SSDEEP 6144:XUlib1KeHGLzGPTkCHe2oBpa5A1N857f5bssXv0LlYqY1g5L/M/6SC/TOns3p2sr:kCWC+fBpa5A1N857f5bssXFH+
- TLSH T1EDB523823E5F54458E1823B5FCCC99EC97A31C78B692BEC048DF9EA51C1F2528517CBA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
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Host
hosting2.ro.hostsailor.com
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Port
587
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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 2708 powershell.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe - Looks up external IP address via web service 1 TTPs 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.dyndns.org 1 reallyfreegeoip.org 13 reallyfreegeoip.org 14 reallyfreegeoip.org - ConfuserEx .NET packer 2 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral2/memory/2708-20-0x000001F1355F0000-0x000001F135604000-memory.dmp ConfuserEx behavioral2/memory/2708-23-0x000001F1356D0000-0x000001F1356E4000-memory.dmp ConfuserEx - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2708 set thread context of 2644 2708 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 5388 taskkill.exe - Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2644 aspnet_compiler.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2644 aspnet_compiler.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe 2708 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2708 powershell.exe Token: SeDebugPrivilege 2644 aspnet_compiler.exe Token: SeDebugPrivilege 5388 taskkill.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3188 wrote to memory of 2708 3188 wscript.exe 89 PID 2708 wrote to memory of 3104 2708 powershell.exe 91 PID 2708 wrote to memory of 5276 2708 powershell.exe 92 PID 2708 wrote to memory of 3112 2708 powershell.exe 93 PID 2708 wrote to memory of 2100 2708 powershell.exe 94 PID 2708 wrote to memory of 4756 2708 powershell.exe 95 PID 2708 wrote to memory of 2644 2708 powershell.exe 96 PID 2708 wrote to memory of 2644 2708 powershell.exe 96 PID 2708 wrote to memory of 2644 2708 powershell.exe 96 PID 2708 wrote to memory of 2644 2708 powershell.exe 96 PID 2708 wrote to memory of 2644 2708 powershell.exe 96 PID 3188 wrote to memory of 5388 3188 wscript.exe 99 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\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-1-5-21-3797332335-34111092-3597280141-1000\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:3188 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_LBdJ9h7vo4W6_1789129256108.ps1"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:3104
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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:5276
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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:3112
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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:2100
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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:4756
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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:2644
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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:5388
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Temp\ps_LBdJ9h7vo4W6_1789129256108.ps1
- Size 1.7MB
- SHA256 f1d1c7f5ca43873a20c623bf93885ab6eb0bff41ab560169f9f1ffdfd219c323
- MD5 b98f6f4e8e321e3800dbffce6f04e06c
- SHA1 fdc57111ecda07b7ddc9ad5ee6a265fe23fa1b62
- SHA512 c7321f7b5f4cb3b54a754ec88330143f9ac9bc47e128278133f166ed9315d28e547a91f5284577fd82685eba62d1d562a9c148006d9e87c654ad60d97908a9af
- SSDEEP 24576:HTbB9N0Q4E6tRHd/m/MLaoM+QcGCoc3aH0ixW41vrr54U1zo9ahoXdZRlSCqNg71:6
- TLSH T1348597347510DB5D7D8BBC197EB2A9AAF7EC91251D960B9C962F23C3296332E1F53008
- MD5 SHA1 SHA512 SSDEEP TLSH