Analysis
- max time kernel
299s - max time network
202s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 08:31
General
- Target PT2600000043.js
- Size 1.8MB
- Sample260701-ke4psshx5j
- SHA256 b6a2638a0eaedd6065b8fae3162ae34685c782efb70282febeef0b9470c5b60d
Malware Config
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
Zs5s*QVx(4yLLl*1
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.trimnt.com
-
ssl_slate
True
Signatures
- Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Badlisted process makes network request 14 IoCs
Network request originating from process or tool commonly abused by malware.
- Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\PT2600000043.js1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless powershell.exe -w H -Nop -NONi -Command ". ([scriptblock]::Create($env:9NQkqgg0Skic))"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -w H -Nop -NONi -Command ". ([scriptblock]::Create($env:9NQkqgg0Skic))"3⤵
- Badlisted process makes network request
- Registers new Windows logon scripts automatically executed at logon.
- Accesses Microsoft Outlook profiles
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/424-0-0x00007FFBD130F000-0x00007FFBD1310000-memory.dmp
memory/424-1-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-4-0x000001D0FC3F0000-0x000001D0FC412000-memory.dmp
memory/424-5-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-6-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-7-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-8-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-9-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-10-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-11-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-12-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-14-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-13-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-15-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-16-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-17-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-18-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-19-0x000001D0F99D0000-0x000001D0F9A2A000-memory.dmp
memory/424-20-0x000001D0F9A30000-0x000001D0F9A40000-memory.dmp
memory/424-22-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-23-0x00007FFBD1180000-0x00007FFBD1B24000-memory.dmp
memory/424-24-0x000001D0F9A80000-0x000001D0F9A9E000-memory.dmp
memory/424-25-0x000001D0FD1E0000-0x000001D0FD230000-memory.dmp
memory/424-26-0x000001D0FD400000-0x000001D0FD5C2000-memory.dmp