Analysis

  • max time kernel
    141s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 07:50

General

  • Target
    Aviso de cuenta vencida de DHL - 1606622076_865764325678976645423546567678967564423567890008765.exe
  • Size 1.1MB
  • Sample240504-jpblbsfg5t
  • SHA256 cdd388be236deee1d6613f35f895fa3adc65cd680e560faf0a174b0004c93995
  • 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\Aviso de cuenta vencida de DHL - 1606622076_865764325678976645423546567678967564423567890008765.exe
    "C:\Users\Admin\AppData\Local\Temp\Aviso de cuenta vencida de DHL - 1606622076_865764325678976645423546567678967564423567890008765.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Aviso de cuenta vencida de DHL - 1606622076_865764325678976645423546567678967564423567890008765.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4996

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3592-10-0x0000000000CA0000-0x0000000000CA4000-memory.dmp

        memory/4996-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/4996-12-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

        memory/4996-13-0x0000000005AB0000-0x0000000006054000-memory.dmp

        memory/4996-14-0x0000000005570000-0x00000000055D6000-memory.dmp

        memory/4996-15-0x0000000074E80000-0x0000000075630000-memory.dmp

        memory/4996-16-0x00000000067F0000-0x0000000006840000-memory.dmp

        memory/4996-17-0x00000000068E0000-0x0000000006972000-memory.dmp

        memory/4996-18-0x0000000006870000-0x000000000687A000-memory.dmp

        memory/4996-19-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

        memory/4996-20-0x0000000074E80000-0x0000000075630000-memory.dmp