Analysis
- max time kernel
299s - max time network
189s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
23/08/2026, 02:12
General
- Target RFQ 6000139560.vbs
- Size 4.8MB
- Sample260823-cm1dcaha85
- SHA256 9a5b97c3839722f52530a7e53d8e1059fc3fdf03daa032ada16d01708a39e4cc
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.trimnt.com
-
Port
587
-
Username
-
Password
Vd4_wKiUILWQ*tRY
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
Vd4_wKiUILWQ*tRY
-
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 3 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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.
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- 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
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RFQ 6000139560.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -NoP -EP Bypass -NonInteractive -File "C:\Users\Admin\AppData\Local\Temp\154D7B49E\154D7B49E.ps1"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -NoP -EP Bypass -NonInteractive -File C:\Users\Admin\AppData\Local\Temp\154D7B49E\154D7B49E.ps13⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
-
-
C:\Windows\system32\wscript.exewscript.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
154D7B49E.ps1
154D7B49Ea
154D7B49Eb
memory/5452-16-0x00000268F2460000-0x00000268F24B8000-memory.dmp
memory/5452-17-0x00000268F23C0000-0x00000268F23DE000-memory.dmp
memory/5452-11-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-6-0x00000268F23F0000-0x00000268F2412000-memory.dmp
memory/5452-12-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-13-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-14-0x00000268F2700000-0x00000268F28B0000-memory.dmp
memory/5452-3-0x00007FFCCC3FF000-0x00007FFCCC400000-memory.dmp
memory/5452-15-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-7-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-18-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-19-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-20-0x00000268F2C80000-0x00000268F2CD0000-memory.dmp
memory/5452-21-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-22-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-23-0x00000268F2EA0000-0x00000268F3062000-memory.dmp
memory/5452-25-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-26-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp
memory/5452-27-0x00007FFCCC270000-0x00007FFCCCC14000-memory.dmp