Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 15:24
General
- Target Purchase_Order.pdf.JS.js
- Size 4.4MB
- Sample261014-ss613sty7l
- SHA256 b7e491965b690922fb184ce43e3ce425a4bbe6750efe01d764f71e24bca4d7a5
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.melrz.com
-
Port
21
-
Username
-
Password
mboOt9lkfrvP
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 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Modifies registry class 2 IoCs
- 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\Purchase_Order.pdf.JS.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\ZOYVKAUKSHZUHSSQ.exe"C:\Users\Admin\Documents\ZOYVKAUKSHZUHSSQ.exe" C:\Users\Admin\Documents\ZOYVKAUKSHZUHSSQ.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
ZOYVKAUKSHZUHSSQ.exe
ZOYVKAUKSHZUHSSQ.ttf
memory/5112-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-19-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-18-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-13-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-9-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5112-2793-0x0000000074802000-0x0000000074803000-memory.dmp
memory/5112-2794-0x0000000004020000-0x0000000004062000-memory.dmp
memory/5112-2795-0x00000000747F0000-0x0000000074FAC000-memory.dmp
memory/5112-2796-0x000000002A250000-0x000000002A80A000-memory.dmp
memory/5112-2798-0x00000000747F0000-0x0000000074FAC000-memory.dmp
memory/5112-2797-0x0000000004220000-0x0000000004286000-memory.dmp
memory/5112-2800-0x00000000747F0000-0x0000000074FAC000-memory.dmp
memory/5112-2799-0x00000000747F0000-0x0000000074FAC000-memory.dmp
memory/5112-2801-0x000000002B4C0000-0x000000002B552000-memory.dmp
memory/5112-2803-0x000000002B5D0000-0x000000002B620000-memory.dmp
memory/5112-2804-0x000000002B670000-0x000000002B67A000-memory.dmp
memory/5112-2805-0x0000000074802000-0x0000000074803000-memory.dmp
memory/5112-2806-0x00000000747F0000-0x0000000074FAC000-memory.dmp