Analysis
- max time kernel
149s - max time network
115s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
15/06/2026, 20:52
General
- Target Comprobante de pago.JS.js
- Size 3.4MB
- Sample260615-znpdssfx21
- SHA256 bb5fdae6b68a6a3ab2656726bbdd78ffdad3f8f22755cdcd6e9480e623158420
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.enogcaen-br.com
-
Port
21
-
Username
-
Password
)%8D{RiwKcGI;U$D
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 1 IoCs
- Looks up external IP address via web service 1 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).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.JS.js"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Public\Libraries\EWSXAIWDFRNNDETB.exe"C:\Users\Public\Libraries\EWSXAIWDFRNNDETB.exe" C:\Users\Public\Libraries\EWSXAIWDFRNNDETB.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
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
EWSXAIWDFRNNDETB.exe
EWSXAIWDFRNNDETB.ttf
memory/2856-10-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-11-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-12-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-16-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-15-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-13-0x0000000002800000-0x0000000002801000-memory.dmp
memory/2856-14-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-22-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-21-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-20-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-19-0x0000000002B20000-0x0000000002B21000-memory.dmp
memory/2856-18-0x0000000002B10000-0x0000000002B11000-memory.dmp
memory/2856-17-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-36-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-35-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-34-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-33-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-32-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-31-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-30-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-29-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-28-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-27-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-26-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-25-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-24-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-23-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-37-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-58-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-64-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-63-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-62-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-61-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-60-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-59-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-57-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-56-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-55-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-54-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-53-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-52-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-51-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-50-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-49-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-48-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-47-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-73-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-72-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-71-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-70-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-69-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-68-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-67-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-66-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-65-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-46-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-45-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-44-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-43-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-42-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-41-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-40-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-39-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-38-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/2856-249-0x000000002A230000-0x000000002A240000-memory.dmp
memory/2856-250-0x0000000003C70000-0x0000000003CB2000-memory.dmp
memory/2856-251-0x000000002A230000-0x000000002A240000-memory.dmp
memory/2856-252-0x000000002A230000-0x000000002A240000-memory.dmp
memory/2856-253-0x000000002A240000-0x000000002A7E6000-memory.dmp
memory/2856-254-0x000000002A230000-0x000000002A240000-memory.dmp
memory/2856-255-0x000000002A150000-0x000000002A1B6000-memory.dmp
memory/2856-256-0x000000002B510000-0x000000002B5A2000-memory.dmp
memory/2856-257-0x000000002B620000-0x000000002B670000-memory.dmp
memory/2856-258-0x000000002B6A0000-0x000000002B6AA000-memory.dmp
memory/2856-259-0x000000002A230000-0x000000002A240000-memory.dmp
memory/2856-260-0x000000002A230000-0x000000002A240000-memory.dmp
memory/2856-262-0x000000002A230000-0x000000002A240000-memory.dmp
memory/2856-263-0x000000002A230000-0x000000002A240000-memory.dmp