Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
17/06/2026, 06:03
General
- Target PO_5778.js
- Size 23.4MB
- Sample260617-gsefaaa16m
- SHA256 fcda75eb7bc30baf64028d34c08a6fdce3d14487e28fa2fa34d0bd43af92b04a
Malware Config
Extracted
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ps1
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ps1.dropper
https://firebasestorage.googleapis.com/v0/b/rodriakd-8413d.appspot.com/o/dll%2Fjs%2006062026.txt?alt=media&token=f33cc0da-35e7-4c6f-8da1-9a5536de62f5
Extracted
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agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.piovau.com
-
Port
21
-
Username
-
Password
Payment@123456
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- 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.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\PO_5778.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /delete /tn task name /f2⤵
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn task name /tr "C:\Users\Admin\AppData\Local\Temp\temp name.js" /sc minute /mo minutos2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -file "C:\Users\Admin\AppData\Local\Temp\nIgFz.ps1"2⤵
- 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
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_mzbv2ykz.bxh.ps1
nIgFz.ps1
memory/3212-18-0x0000000005980000-0x0000000005F24000-memory.dmp
memory/3212-22-0x0000000006620000-0x000000000662A000-memory.dmp
memory/3212-21-0x00000000065D0000-0x0000000006620000-memory.dmp
memory/3212-20-0x0000000006530000-0x00000000065C2000-memory.dmp
memory/3212-19-0x00000000053D0000-0x0000000005436000-memory.dmp
memory/3212-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4652-11-0x0000026E12B30000-0x0000026E12B52000-memory.dmp
memory/4652-14-0x0000026E2DFA0000-0x0000026E2DFB4000-memory.dmp
memory/4652-13-0x0000026E2DF90000-0x0000026E2DF9A000-memory.dmp
memory/4652-3-0x0000026E2B0E0000-0x0000026E2B0F0000-memory.dmp
memory/4652-2-0x0000026E2B0E0000-0x0000026E2B0F0000-memory.dmp