Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/08/2026, 15:17
General
- Target Factura y lista de embalaje.js
- Size 489KB
- Sample260831-spdkcsxvey
- SHA256 fe148538fba22444ce8076cf7454ae8cae26265d711205e98dab9030037e9cab
Malware Config
Extracted
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agenttesla
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Protocol
ftp
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Host
ftp://ftp.brightlearning.com.my
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Port
21
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Username
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Password
MQ*H0OeM0ASl
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.
- Temporarily bypasses Powershell execution policy 1 TTPs 1 IoCs
Using Set-ExecutionPolicy to permit execution of unsigned or restricted scripts in that process.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 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
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Factura y lista de embalaje.js"1⤵
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C:\Windows\system32\wscript.exewscript.exe1⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\hcp0t0dz\clr_103584_df87.cmd1⤵
- Process spawned unexpected child process
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -w h -nop -c "Set-ExecutionPolicy Bypass -Scope Process -Force; & 'C:\Users\Admin\AppData\Local\Temp\hcp0t0dz\svc_75491_df65.ps1'"2⤵
- Temporarily bypasses Powershell execution policy
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\o5ouiq2s\o5ouiq2s.cmdline"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5BD2.tmp" "c:\Users\Admin\AppData\Local\Temp\o5ouiq2s\CSCFEC76287B0A540CB9C35C92C306A03F.TMP"4⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\0epdjsag\0epdjsag.cmdline"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5C8D.tmp" "c:\Users\Admin\AppData\Local\Temp\0epdjsag\CSCE3FA81208EC14F81AAA080687D369459.TMP"4⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- 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
Loading Replay Monitor...
Downloads
0epdjsag.dll
RES5BD2.tmp
RES5C8D.tmp
clr_103584_df87.cmd
clr_68036_df65
log_88478_df65
svc_75491_df65.ps1
o5ouiq2s.dll
0epdjsag.0.cs
0epdjsag.cmdline
CSCE3FA81208EC14F81AAA080687D369459.TMP
CSCFEC76287B0A540CB9C35C92C306A03F.TMP
o5ouiq2s.0.cs
o5ouiq2s.cmdline
memory/2140-18-0x00000000072B0000-0x00000000072E6000-memory.dmp
memory/2140-10-0x0000000005940000-0x0000000005962000-memory.dmp
memory/2140-25-0x0000000007430000-0x000000000744A000-memory.dmp
memory/2140-26-0x00000000074A0000-0x00000000074AA000-memory.dmp
memory/2140-27-0x00000000076A0000-0x0000000007736000-memory.dmp
memory/2140-28-0x0000000007640000-0x0000000007651000-memory.dmp
memory/2140-23-0x00000000072F0000-0x0000000007393000-memory.dmp
memory/2140-22-0x00000000066B0000-0x00000000066D0000-memory.dmp
memory/2140-19-0x0000000070A90000-0x0000000070ADC000-memory.dmp
memory/2140-17-0x0000000006130000-0x000000000617C000-memory.dmp
memory/2140-16-0x00000000060C0000-0x00000000060DE000-memory.dmp
memory/2140-15-0x0000000005B80000-0x0000000005EDB000-memory.dmp
memory/2140-12-0x0000000005A50000-0x0000000005AB6000-memory.dmp
memory/2140-11-0x00000000059E0000-0x0000000005A46000-memory.dmp
memory/2140-44-0x0000000004EE0000-0x0000000004EE8000-memory.dmp
memory/2140-24-0x0000000007A70000-0x00000000080EC000-memory.dmp
memory/2140-9-0x00000000052C0000-0x000000000590A000-memory.dmp
memory/2140-8-0x0000000074840000-0x0000000074FFC000-memory.dmp
memory/2140-7-0x0000000002BF0000-0x0000000002C26000-memory.dmp
memory/2140-58-0x0000000004F00000-0x0000000004F1A000-memory.dmp
memory/2140-57-0x0000000004EF0000-0x0000000004EF8000-memory.dmp
memory/2140-6-0x0000000074852000-0x0000000074853000-memory.dmp
memory/2140-59-0x0000000004F30000-0x0000000004F38000-memory.dmp
memory/2140-64-0x0000000074840000-0x0000000074FFC000-memory.dmp
memory/2140-62-0x00000000077F0000-0x0000000007812000-memory.dmp
memory/2428-61-0x0000000005B60000-0x000000000611A000-memory.dmp
memory/2428-60-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2428-65-0x0000000006640000-0x0000000006690000-memory.dmp
memory/2428-66-0x0000000006730000-0x00000000067C2000-memory.dmp
memory/2428-67-0x00000000066B0000-0x00000000066BA000-memory.dmp