Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/07/2026, 16:51
General
- Target SOLICITUD DE PRESUPUESTO.js
- Size 7.3MB
- Sample260721-vc6fqa1blf
- SHA256 83b78a436b2105cc98eefd04f7621dc2072be71d4f89e3310dae654e4d5c7a9e
Malware Config
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
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expire_time_date
00-00-0000
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host_password
35q2fj&8Rp
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host_port
25
- host_receiver
- host_sender
-
host_server
manguerasyarticulos.com
-
ssl_slate
False
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.
- 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 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\SOLICITUD DE PRESUPUESTO.js"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless cmd.exe /c "echo iex([Environment]::GetEnvironmentVariable('0HTpsyOSHn','Process'))| powershell.exe -w h -nOp -NoNi -"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.execmd.exe /c "echo iex([Environment]::GetEnvironmentVariable('0HTpsyOSHn','Process'))| powershell.exe -w h -nOp -NoNi -"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo iex([Environment]::GetEnvironmentVariable('0HTpsyOSHn','Process'))"4⤵
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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
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-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3452-0-0x00007FFC6847F000-0x00007FFC68480000-memory.dmp
memory/3452-1-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-2-0x0000023A19860000-0x0000023A19882000-memory.dmp
memory/3452-5-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-6-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-7-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-8-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-9-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-10-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-11-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-12-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-13-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-14-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-16-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-17-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-19-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-18-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-20-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-21-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-22-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-23-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-24-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-25-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-26-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-27-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-28-0x0000023A16300000-0x0000023A164B2000-memory.dmp
memory/3452-29-0x0000023A164B0000-0x0000023A16506000-memory.dmp
memory/3452-30-0x0000023A16510000-0x0000023A1652E000-memory.dmp
memory/3452-31-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-32-0x00007FFC682F0000-0x00007FFC68C94000-memory.dmp
memory/3452-33-0x0000023A166E0000-0x0000023A16730000-memory.dmp
memory/3452-34-0x0000023A199A0000-0x0000023A19B62000-memory.dmp