Analysis
- max time kernel
149s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 03:59
General
- Target jyrksdvb.js
- Size 3.6MB
- Sample260817-eke1qssgrh
- SHA256 6c033e9085e152b96426aed2b1d6d5ff04382c15c713497afd2da7cb756d0fbc
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.piovau.com
-
Port
21
-
Username
-
Password
Blessednoah@12345
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 TTPs 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\jyrksdvb.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\LVHTTDXLPIUZQNRZ.PIF"C:\Users\Admin\Documents\LVHTTDXLPIUZQNRZ.PIF" C:\Users\Admin\Documents\LVHTTDXLPIUZQNRZ.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
LVHTTDXLPIUZQNRZ.PIF
LVHTTDXLPIUZQNRZ.ttf
memory/52-9-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-10-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-11-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-12-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-14-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-13-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-15-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-21-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-20-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-19-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-26-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-25-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-24-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-23-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-22-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-27-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-18-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-17-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-16-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-28-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-29-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-31-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-30-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-45-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-32-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-33-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-44-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-46-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-51-0x00000000153B0000-0x00000000153F4000-memory.dmp
memory/52-49-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-48-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-47-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-43-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-42-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-41-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-40-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-39-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-38-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-37-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-36-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-35-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-34-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/52-50-0x00000000153B0000-0x00000000163B0000-memory.dmp
memory/52-52-0x00007FFDCD86F000-0x00007FFDCD870000-memory.dmp
memory/52-53-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp
memory/52-54-0x00000000029D0000-0x0000000002A12000-memory.dmp
memory/52-56-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp
memory/52-55-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp
memory/52-57-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp
memory/52-58-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp
memory/52-59-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp
memory/52-60-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp
memory/52-61-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp
memory/52-62-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp
memory/52-63-0x0000000002B30000-0x0000000002B80000-memory.dmp
memory/52-64-0x0000000000400000-0x000000000047B000-memory.dmp
memory/52-65-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp