Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 08:09
Static task
static1
Behavioral task
behavioral1
Sample
crypted.ps1
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
crypted.ps1
Resource
win11ltsc2024-20260709-en
12 signatures
150 seconds
General
- Target crypted.ps1
- Size 1.6MB
- Sample260827-j1982a1fle
- SHA256 d2ceb5d5ca0d3e62dbeba77e7471714a51db084ce735e4c8099b84244179a8f6
- MD5 b0dad274c16e43d2f34e2aa03dfc0e89
- SHA1 874af0ad90a645efe3565d837f4e99cbbcc91feb
- SHA512 7f3d95a83f479e6b44df64076d0ad70c2794c1acf4f1f25247b6bdbd453c9772d2ffb185a77a6a7e0f97196ab006bd3f775a7ac4362953528a96dadbc5c84770
- SSDEEP 12288:WXZQObdd9/7YMAnW9lHkx2QsqfZBXsPm6DRU2IibnrvkwhPiCRq4MsiKMyP7q+I7:oFpt8
- TLSH T1727572A9CD2CA4FAF48EA2368DE4E44FD376CB36A1087DED11A9ED439E150DD7403582
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Credentials
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Protocol
smtp
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Host
webmail.ckvsb.com.my
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Port
587
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Username
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Password
Spring99#
Extracted
Family
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vipkeylogger
Credentials
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Protocol
smtp
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Host
webmail.ckvsb.com.my
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Port
587
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Username
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Password
Spring99#
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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.
- 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.dyndns.org 1 reallyfreegeoip.org 8 reallyfreegeoip.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 6004 set thread context of 3700 6004 PowerShell.exe 95 -
pid Process 6004 PowerShell.exe - 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 - Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 3700 aspnet_compiler.exe 6004 PowerShell.exe 3700 aspnet_compiler.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe 6004 PowerShell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 6004 PowerShell.exe Token: SeDebugPrivilege 3700 aspnet_compiler.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 6004 wrote to memory of 236 6004 PowerShell.exe 90 PID 6004 wrote to memory of 1248 6004 PowerShell.exe 91 PID 6004 wrote to memory of 5948 6004 PowerShell.exe 92 PID 6004 wrote to memory of 3156 6004 PowerShell.exe 93 PID 6004 wrote to memory of 2020 6004 PowerShell.exe 94 PID 6004 wrote to memory of 3700 6004 PowerShell.exe 95 PID 6004 wrote to memory of 3700 6004 PowerShell.exe 95 PID 6004 wrote to memory of 3700 6004 PowerShell.exe 95 PID 6004 wrote to memory of 3700 6004 PowerShell.exe 95 PID 6004 wrote to memory of 3700 6004 PowerShell.exe 95 - 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
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C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\crypted.ps11⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6004 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:236
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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"2⤵PID:1248
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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"2⤵PID:5948
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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"2⤵PID:3156
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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"2⤵PID:2020
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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"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3700
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