Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
25/04/2026, 01:23
General
- Target wtxxq.ps1
- Size 16.6MB
- Sample260425-br5cesay41
- SHA256 089926d3be6b1ff8c5d23d9bb29aa129fd96c95770af87df5b6d843fa5a0631d
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.tipisan.com
-
Port
587
-
Username
-
Password
57j5df.55..
-
Email to
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Program crash 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 52 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\wtxxq.ps11⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 792 -s 15763⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 792 -ip 7921⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_kpslkt0v.v3s.ps1
memory/792-12-0x0000000000400000-0x000000000044A000-memory.dmp
memory/792-22-0x0000000005600000-0x0000000005606000-memory.dmp
memory/792-23-0x00000000057D0000-0x00000000057E0000-memory.dmp
memory/792-21-0x0000000000FE0000-0x0000000001002000-memory.dmp
memory/792-14-0x0000000005610000-0x00000000056AC000-memory.dmp
memory/792-13-0x0000000005C70000-0x0000000006216000-memory.dmp
memory/1432-9-0x00000253A4CE0000-0x00000253A4CF0000-memory.dmp
memory/1432-11-0x000002538ABC0000-0x000002538ABC1000-memory.dmp
memory/1432-10-0x00000253CCFD0000-0x00000253CD24A000-memory.dmp
memory/1432-15-0x00000253A4CE0000-0x00000253A4CF0000-memory.dmp
memory/1432-16-0x00000253A4CE0000-0x00000253A4CF0000-memory.dmp
memory/1432-17-0x00000253A4CE0000-0x00000253A4CF0000-memory.dmp
memory/1432-18-0x000002538AC40000-0x000002538AC4C000-memory.dmp
memory/1432-20-0x000002538C5D0000-0x000002538C5E2000-memory.dmp
memory/1432-19-0x000002538C420000-0x000002538C4CF000-memory.dmp
memory/1432-1-0x00000253A4CE0000-0x00000253A4CF0000-memory.dmp
memory/1432-7-0x000002538C620000-0x000002538C642000-memory.dmp
memory/1432-0-0x00000253A4CE0000-0x00000253A4CF0000-memory.dmp