Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/07/2026, 06:00
General
- Target GEL - 6833.js
- Size 3.4MB
- Sample260720-gqlftaay6t
- SHA256 6afff8ad5a1117810d288d1733be8b6148421e2224df826e82cb19318ba5ee5f
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.fundacionpiaz.org
-
Port
21
-
Username
-
Password
+$(^LmHUvY}Gt4ek
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).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\GEL - 6833.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\ZTGZRXGCXFKZFLJB.PIF"C:\Users\Admin\Documents\ZTGZRXGCXFKZFLJB.PIF" C:\Users\Admin\Documents\ZTGZRXGCXFKZFLJB.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "ZTGZRXGCXFKZFLJB" 2>nul3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\schtasks.exeschtasks /query /tn "ZTGZRXGCXFKZFLJB"4⤵
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-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
ZTGZRXGCXFKZFLJB.PIF
ZTGZRXGCXFKZFLJB.ttf
memory/4092-9-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-10-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-11-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-12-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-13-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-26-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-25-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-28-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-27-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-24-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-23-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-22-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-21-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-20-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-19-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-18-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-17-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-14-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-16-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-15-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-29-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-44-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-56-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-55-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-54-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-58-0x0000000015340000-0x0000000015384000-memory.dmp
memory/4092-57-0x0000000015340000-0x0000000016340000-memory.dmp
memory/4092-53-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-52-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-51-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-50-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-49-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-48-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-47-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-46-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-45-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-43-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-41-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-40-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-39-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-38-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-35-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-33-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-32-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-31-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-42-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-37-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-36-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-34-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-30-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4092-59-0x00007FF964A4F000-0x00007FF964A50000-memory.dmp
memory/4092-60-0x00007FF9648C0000-0x00007FF965264000-memory.dmp
memory/4092-61-0x00007FF9648C0000-0x00007FF965264000-memory.dmp
memory/4092-62-0x0000000002A30000-0x0000000002A72000-memory.dmp
memory/4092-63-0x00007FF9648C0000-0x00007FF965264000-memory.dmp
memory/4092-64-0x00007FF9648C0000-0x00007FF965264000-memory.dmp
memory/4092-65-0x00007FF9648C0000-0x00007FF965264000-memory.dmp
memory/4092-66-0x00007FF9648C0000-0x00007FF965264000-memory.dmp
memory/4092-67-0x0000000000400000-0x000000000047B000-memory.dmp
memory/4092-69-0x0000000003050000-0x00000000030A0000-memory.dmp