Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/07/2026, 06:51
General
- Target RFQ230092.js
- Size 2.1MB
- Sample260728-hmqrss1vgx
- SHA256 04812630dcb086af236a69d05fbd85d4e6359c118048cacf2a1964ee330c2204
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.duct-master.com
-
Port
21
-
Username
-
Password
WL9ow,~&t(NJJf-)nn
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- 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 SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- 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.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\RFQ230092.js1⤵
- Creates a file in the Startup directory
- Modifies registry class
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:Thora"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/1924-21-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-11-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-4-0x0000029143B00000-0x0000029143B22000-memory.dmp
memory/1924-5-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-6-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-7-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-8-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-9-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-10-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-17-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-12-0x0000029143B80000-0x0000029143C12000-memory.dmp
memory/1924-13-0x0000029143C10000-0x0000029143C1A000-memory.dmp
memory/1924-1-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-16-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-0-0x00007FFFCFFEF000-0x00007FFFCFFF0000-memory.dmp
memory/1924-18-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-19-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/1924-23-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp
memory/4132-25-0x0000000006CC0000-0x0000000006D52000-memory.dmp
memory/4132-22-0x0000000005B20000-0x0000000005B86000-memory.dmp
memory/4132-24-0x0000000074B12000-0x0000000074B13000-memory.dmp
memory/4132-20-0x0000000006170000-0x000000000672A000-memory.dmp
memory/4132-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4132-26-0x0000000006D60000-0x0000000006DB0000-memory.dmp
memory/4132-27-0x0000000006DB0000-0x0000000006DBA000-memory.dmp
memory/4132-28-0x0000000074B12000-0x0000000074B13000-memory.dmp