Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 16:22

General

  • Target
    Notificación Transferencia Interbancaria.exe
  • Size 1.3MB
  • Sample240111-tt7vfabbfr
  • SHA256 51f24503d32c9e10a2e7afe027d438380d007cd1566e5399cc52b039cacdb2ea
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.elquijotebanquetes.com

  • Port

    21

  • Password

    -GN,s*KH{VEhPmo)+f

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Notificación Transferencia Interbancaria.exe
    "C:\Users\Admin\AppData\Local\Temp\Notificación Transferencia Interbancaria.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Notificación Transferencia Interbancaria.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4884

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1508-10-0x00000000017F0000-0x00000000017F4000-memory.dmp

        memory/4884-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4884-12-0x00000000745B0000-0x0000000074D60000-memory.dmp

        memory/4884-13-0x00000000054B0000-0x0000000005A54000-memory.dmp

        memory/4884-14-0x0000000002980000-0x0000000002990000-memory.dmp

        memory/4884-15-0x0000000005070000-0x00000000050D6000-memory.dmp

        memory/4884-16-0x00000000061D0000-0x0000000006220000-memory.dmp

        memory/4884-17-0x00000000062C0000-0x0000000006352000-memory.dmp

        memory/4884-18-0x0000000006250000-0x000000000625A000-memory.dmp

        memory/4884-19-0x00000000745B0000-0x0000000074D60000-memory.dmp

        memory/4884-20-0x0000000002980000-0x0000000002990000-memory.dmp