Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260130-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 47 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 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
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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 4072 -s 15003⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4072 -ip 40721⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_ft12fgfz.csj.ps1
memory/1620-18-0x000002386A4D0000-0x000002386A4DC000-memory.dmp
memory/1620-16-0x000002386BE40000-0x000002386BE50000-memory.dmp
memory/1620-1-0x000002386BE40000-0x000002386BE50000-memory.dmp
memory/1620-10-0x000002387C830000-0x000002387CAAA000-memory.dmp
memory/1620-11-0x000002386A450000-0x000002386A451000-memory.dmp
memory/1620-45-0x000002386BE40000-0x000002386BE50000-memory.dmp
memory/1620-41-0x000002386BE40000-0x000002386BE50000-memory.dmp
memory/1620-0-0x000002386BE40000-0x000002386BE50000-memory.dmp
memory/1620-2-0x000002386C350000-0x000002386C372000-memory.dmp
memory/1620-17-0x000002386BE40000-0x000002386BE50000-memory.dmp
memory/4072-12-0x0000000000400000-0x000000000044A000-memory.dmp
memory/4072-14-0x0000000005070000-0x000000000510C000-memory.dmp
memory/4072-19-0x0000000005210000-0x0000000005297000-memory.dmp
memory/4072-21-0x0000000005000000-0x0000000005010000-memory.dmp
memory/4072-20-0x00000000052A0000-0x0000000005303000-memory.dmp
memory/4072-13-0x0000000005540000-0x0000000005AE4000-memory.dmp
memory/4072-15-0x0000000005000000-0x0000000005010000-memory.dmp
memory/4072-50-0x00000000052A0000-0x0000000005303000-memory.dmp