General

  • Target

    e997286bf6f454e056c7c56369182c7a_JaffaCakes118

  • Size

    436KB

  • Sample

    240918-vnkcmatanm

  • MD5

    e997286bf6f454e056c7c56369182c7a

  • SHA1

    cf725b605c049ccc1ecccedac2839af072171b1c

  • SHA256

    cdaeee154a00a752e76a6a8c2c5d05727b968bc85c89653524c119e09021b357

  • SHA512

    64d08183f2bd5dfd3b8ff1bdc47f8b11861e6cc859388a22f90c05c5cc5214285a1d0c16ca607943c62249a316be8c9e793d057e5d9cc81c70b01a96acaa1c51

  • SSDEEP

    12288:WYLpBtJDAysupDDU8OpT7Yx9TFuxXwpJ:nbP5wToTFu

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Good1234@@@

Targets

    • Target

      e997286bf6f454e056c7c56369182c7a_JaffaCakes118

    • Size

      436KB

    • MD5

      e997286bf6f454e056c7c56369182c7a

    • SHA1

      cf725b605c049ccc1ecccedac2839af072171b1c

    • SHA256

      cdaeee154a00a752e76a6a8c2c5d05727b968bc85c89653524c119e09021b357

    • SHA512

      64d08183f2bd5dfd3b8ff1bdc47f8b11861e6cc859388a22f90c05c5cc5214285a1d0c16ca607943c62249a316be8c9e793d057e5d9cc81c70b01a96acaa1c51

    • SSDEEP

      12288:WYLpBtJDAysupDDU8OpT7Yx9TFuxXwpJ:nbP5wToTFu

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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