Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
29/06/2026, 12:34
General
- Target 2602181 AR Down Payment Invoice Yccnet.JS.js
- Size 3.2MB
- Sample260629-prw8psdv61
- SHA256 d1d0df395184892b0be7e7d6a8b2e310e2e80a424a95f9076abea84782d3fced
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.melrz.com
-
Port
21
-
Username
-
Password
Cl@ne1!2@3#4$
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 2 IoCs
- 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.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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\2602181 AR Down Payment Invoice Yccnet.JS.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\IGIXWKLMVJHRLFQG.PIF"C:\Users\Admin\Documents\IGIXWKLMVJHRLFQG.PIF" C:\Users\Admin\Documents\IGIXWKLMVJHRLFQG.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
IGIXWKLMVJHRLFQG.PIF
IGIXWKLMVJHRLFQG.ttf
memory/1884-9-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-10-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-11-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-12-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-15-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-17-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-16-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-14-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-13-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-19-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-18-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-20-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-23-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-22-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-21-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-25-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-24-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-26-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-27-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-28-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-31-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-33-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-41-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-40-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-39-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-38-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-37-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-36-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-35-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-34-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-32-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-30-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-29-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-42-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-44-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-45-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-43-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-46-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-49-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-47-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-48-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-52-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-51-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-50-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1884-54-0x0000000015320000-0x0000000015364000-memory.dmp
memory/1884-53-0x0000000015320000-0x0000000016320000-memory.dmp
memory/1884-55-0x00007FF8E98BF000-0x00007FF8E98C0000-memory.dmp
memory/1884-56-0x0000000002990000-0x00000000029D2000-memory.dmp
memory/1884-57-0x00007FF8E9730000-0x00007FF8EA0D4000-memory.dmp
memory/1884-58-0x00007FF8E9730000-0x00007FF8EA0D4000-memory.dmp
memory/1884-59-0x00007FF8E9730000-0x00007FF8EA0D4000-memory.dmp
memory/1884-60-0x00007FF8E9730000-0x00007FF8EA0D4000-memory.dmp
memory/1884-61-0x00007FF8E9730000-0x00007FF8EA0D4000-memory.dmp
memory/1884-62-0x0000000027280000-0x00000000272D0000-memory.dmp
memory/1884-63-0x0000000000400000-0x000000000047B000-memory.dmp
memory/1884-64-0x00007FF8E9730000-0x00007FF8EA0D4000-memory.dmp