General

  • Target

    41ec6b417334c3ff3ca463a94461da1956f917deed3cf54956c90e7a3a855346

  • Size

    479KB

  • Sample

    250105-b39raaxjev

  • MD5

    277517f5732163ee7a7b14a4c30f5795

  • SHA1

    17895100ec88846c3ca8817c07bfdf8d4fe52154

  • SHA256

    41ec6b417334c3ff3ca463a94461da1956f917deed3cf54956c90e7a3a855346

  • SHA512

    1e623099cc3a78453bb8a49fe894af9975767c268807699fd856b5f12e3ea682cc717114cdac0f83bd1443d94207da59aa50e78ac4e8269716d3a1100cbd2b92

  • SSDEEP

    12288:phCIyo8Y0/7CC0NWL169b1CazZXfb/Kl3G5FMTr:phg40CCOWR69bTZXfG38Mn

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Kalisvicjic12449dd331

Targets

    • Target

      41ec6b417334c3ff3ca463a94461da1956f917deed3cf54956c90e7a3a855346

    • Size

      479KB

    • MD5

      277517f5732163ee7a7b14a4c30f5795

    • SHA1

      17895100ec88846c3ca8817c07bfdf8d4fe52154

    • SHA256

      41ec6b417334c3ff3ca463a94461da1956f917deed3cf54956c90e7a3a855346

    • SHA512

      1e623099cc3a78453bb8a49fe894af9975767c268807699fd856b5f12e3ea682cc717114cdac0f83bd1443d94207da59aa50e78ac4e8269716d3a1100cbd2b92

    • SSDEEP

      12288:phCIyo8Y0/7CC0NWL169b1CazZXfb/Kl3G5FMTr:phg40CCOWR69bTZXfG38Mn

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks