Analysis
- max time kernel
150s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
01/09/2026, 06:21
General
- Target orden de compra..JS.js
- Size 5.7MB
- Sample260901-g4dccsbe43
- SHA256 ed6166d40bfb64e02f83447d5cc38b10170ff68839d64f21e6292c33446af706
Malware Config
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
Cain96n*
-
host_port
25
- host_receiver
- host_sender
-
host_server
mail.suntory.mx
-
ssl_slate
False
Signatures
- Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Executes dropped EXE 1 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- 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 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 2 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\orden de compra..JS.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\GVXJXESCTDQRAHPQ.PIF"C:\Users\Admin\Documents\GVXJXESCTDQRAHPQ.PIF" C:\Users\Admin\Documents\GVXJXESCTDQRAHPQ.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c whoami3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\whoami.exewhoami4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "GVXJXESCTDQRAHPQ" 2>nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /query /tn "GVXJXESCTDQRAHPQ"4⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 15 /tn "GVXJXESCTDQRAHPQ" /tr "cmd /c \"C:\Users\Admin\Documents\QPHARQDTCSEXJXVG.url\"" /ru "zcsdugwg\admin" /f /it3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 15 /tn "GVXJXESCTDQRAHPQ" /tr "cmd /c \"C:\Users\Admin\Documents\QPHARQDTCSEXJXVG.url\"" /ru "zcsdugwg\admin" /f /it4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
-
-
C:\Windows\system32\cmd.execmd1⤵
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
GVXJXESCTDQRAHPQ.PIF
GVXJXESCTDQRAHPQ.ttf
GVXJXESCTDQRAHPQ.ubf
memory/4576-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-73-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-19-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-18-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-13-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/4576-2372-0x00000000275C0000-0x00000000275DE000-memory.dmp
memory/4576-2373-0x0000000029FF0000-0x000000002A5AA000-memory.dmp
memory/4576-2374-0x0000000029E00000-0x0000000029E9C000-memory.dmp
memory/4576-2375-0x000000002B0D0000-0x000000002B120000-memory.dmp
memory/4576-2377-0x000000002B270000-0x000000002B432000-memory.dmp
memory/4576-2378-0x000000002B440000-0x000000002B4D2000-memory.dmp
memory/4576-2379-0x000000002B560000-0x000000002B56A000-memory.dmp