Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 08:46

General

  • Target
    Confirmación transferencia interbancaria.js
  • Size 124KB
  • Sample261024-kpd7wstsdy
  • SHA256 26f7d59d1f20fba096c52b38aac64e3d151cb2e51ee3ad032c53c245358b089e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://lingering-cloud-8a93.zinhoooo.workers.dev/kufiljqp

  • exe.dropper

    https://lingering-cloud-8a93.zinhoooo.workers.dev/kufiljqp

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.sib.com.mx

  • Port

    21

  • Password

    ZZitX;3W?sy!qdDL

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.

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Confirmación transferencia interbancaria.js"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:5420
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Admin\AppData\Local\Temp\rad1D297.tmp.ps1'; Remove-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\rad1D297.tmp.ps1' -Force -ErrorAction SilentlyContinue"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      PID:700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        rad1D297.tmp.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\rad1D297.tmp.ps1
        • Size 1KB
        • SHA256 89c96e1dfc902cce64f2f6d56f9b07dc9506ea81ed2afd813e653e1437aa89ea
        • MD5 SHA1 SHA512 TLSH

        memory/700-29-0x0000000075192000-0x0000000075193000-memory.dmp

        memory/700-28-0x00000000066F0000-0x00000000066FA000-memory.dmp

        memory/700-27-0x00000000067C0000-0x0000000006810000-memory.dmp

        memory/700-26-0x0000000006720000-0x00000000067B2000-memory.dmp

        memory/700-24-0x0000000005570000-0x00000000055D6000-memory.dmp

        memory/700-23-0x0000000005A30000-0x0000000005FEA000-memory.dmp

        memory/700-21-0x0000000075192000-0x0000000075193000-memory.dmp

        memory/700-19-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/5000-15-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-11-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-12-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-1-0x0000021622D9C000-0x0000021622D9D000-memory.dmp

        memory/5000-17-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-16-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-18-0x000002163B2F0000-0x000002163B32A000-memory.dmp

        memory/5000-13-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-10-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-22-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-9-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-8-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-5-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-4-0x0000021622600000-0x0000021622FA4000-memory.dmp

        memory/5000-3-0x000002163B110000-0x000002163B132000-memory.dmp

        memory/5000-2-0x0000021622600000-0x0000021622FA4000-memory.dmp