General

  • Target
    PO# 4508555536.rar
  • Size 17KB
  • Sample260828-eb6gbsbg33
  • SHA256 c8a2a823e7c55c2e07d6daba846e080f9bdf0110748b611858870657dd28bbea
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://munihuacho.gob.pe//sifyWeb/MSI_PRO.png

  • exe.dropper

    https://munihuacho.gob.pe//sifyWeb/MSI_PRO.png

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.ventaslll.com

  • Port

    21

  • Password

    ]HDaBYc%$hkg(27G

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.ventaslll.com

  • Port

    21

  • Password

    ]HDaBYc%$hkg(27G

Targets

    • Target
      PO# 4508555536.js
    • Size 823KB
    • SHA256 e46d75c20e44f9c494a6aefe6548d3c87dd44924397d52c480ac4f57fc5051cb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AgentTesla

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Accesses Microsoft Outlook profiles

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks