Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 04:10
General
- Target RFQ 264651.js
- Size 5.3MB
- Sample260730-ern7zsbe39
- SHA256 9e8425815626d2ce26bdc913dea0d5fc1f400fa3312efb997d905505dbd5aea1
Malware Config
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 9 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 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 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 264651.js"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" cmd.exe /c "echo iex($env:CH4RAIICW6)| powershell.exe -w h -nop -nONI -"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.execmd.exe /c "echo iex($env:CH4RAIICW6)| powershell.exe -w h -nop -nONI -"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo iex($env:CH4RAIICW6)"4⤵
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -w h -nop -nONI -4⤵
- Badlisted process makes network request
- Registers new Windows logon scripts automatically executed at logon.
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4588-0-0x00007FFA0B0BF000-0x00007FFA0B0C0000-memory.dmp
memory/4588-3-0x0000021183270000-0x0000021183292000-memory.dmp
memory/4588-4-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-5-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-6-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-7-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-8-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-9-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-10-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-11-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-12-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-13-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-14-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-15-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-16-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-17-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-18-0x000002119BF30000-0x000002119C0EA000-memory.dmp
memory/4588-19-0x0000021180BF0000-0x0000021180C48000-memory.dmp
memory/4588-20-0x0000021180C50000-0x0000021180C6E000-memory.dmp
memory/4588-22-0x00007FFA0AF30000-0x00007FFA0B8D4000-memory.dmp
memory/4588-23-0x0000021180CD0000-0x0000021180D20000-memory.dmp
memory/4588-24-0x000002119C2C0000-0x000002119C482000-memory.dmp