Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
01/09/2026, 06:21
General
- Target Producto y especificaciones adjuntas_.js
- Size 551KB
- Sample260901-g4algabe39
- SHA256 2b05c268953cbd4441cb8a112ba5aefba0ccb0c86552107e1809453affed7e31
Malware Config
Signatures
- 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.
- 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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 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.
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Producto y especificaciones adjuntas_.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\465ijfup\run_95575_e233.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\465ijfup\clr_32769_e21d.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\e2mesg0i\e2mesg0i.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\RESAE47.tmp" "c:\Users\Admin\AppData\Local\Temp\e2mesg0i\CSC84281E1A8F934C43B8A1E6899BE452C.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\kgtsua3q\kgtsua3q.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\RESAF32.tmp" "c:\Users\Admin\AppData\Local\Temp\kgtsua3q\CSCCE5031FF63DA434DBECAE16C782C883.TMP"4⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe3⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
clr_32769_e21d.ps1
run_95575_e233.cmd
svc_74200_e21d
tmp_37303_e21d
RESAE47.tmp
RESAF32.tmp
e2mesg0i.dll
kgtsua3q.dll
CSC84281E1A8F934C43B8A1E6899BE452C.TMP
e2mesg0i.0.cs
e2mesg0i.cmdline
CSCCE5031FF63DA434DBECAE16C782C883.TMP
kgtsua3q.0.cs
kgtsua3q.cmdline
memory/1636-61-0x00000000004A0000-0x00000000004E6000-memory.dmp
memory/4968-17-0x0000000006410000-0x000000000642E000-memory.dmp
memory/4968-12-0x0000000005D60000-0x0000000005DC6000-memory.dmp
memory/4968-26-0x0000000007770000-0x000000000778A000-memory.dmp
memory/4968-27-0x00000000077E0000-0x00000000077EA000-memory.dmp
memory/4968-28-0x00000000079E0000-0x0000000007A76000-memory.dmp
memory/4968-29-0x0000000007980000-0x0000000007991000-memory.dmp
memory/4968-24-0x0000000007620000-0x00000000076C3000-memory.dmp
memory/4968-23-0x00000000069F0000-0x0000000006A10000-memory.dmp
memory/4968-20-0x0000000070D30000-0x0000000070D7C000-memory.dmp
memory/4968-19-0x00000000075E0000-0x0000000007616000-memory.dmp
memory/4968-18-0x0000000006460000-0x00000000064AC000-memory.dmp
memory/4968-16-0x0000000005ED0000-0x000000000622B000-memory.dmp
memory/4968-13-0x0000000005DD0000-0x0000000005E36000-memory.dmp
memory/4968-25-0x0000000007DB0000-0x000000000842C000-memory.dmp
memory/4968-45-0x0000000005270000-0x0000000005278000-memory.dmp
memory/4968-11-0x0000000005630000-0x0000000005652000-memory.dmp
memory/4968-10-0x0000000074AE0000-0x000000007529C000-memory.dmp
memory/4968-8-0x0000000074AE0000-0x000000007529C000-memory.dmp
memory/4968-9-0x0000000005710000-0x0000000005D5A000-memory.dmp
memory/4968-7-0x0000000004F90000-0x0000000004FC6000-memory.dmp
memory/4968-58-0x0000000005280000-0x0000000005288000-memory.dmp
memory/4968-59-0x0000000005290000-0x00000000052AA000-memory.dmp
memory/4968-60-0x00000000052B0000-0x00000000052B8000-memory.dmp
memory/4968-6-0x0000000074AF2000-0x0000000074AF3000-memory.dmp
memory/4968-62-0x0000000007B30000-0x0000000007B52000-memory.dmp
memory/4968-63-0x00000000089F0000-0x0000000008FAA000-memory.dmp
memory/4968-65-0x0000000074AE0000-0x000000007529C000-memory.dmp