General

  • Target

    8554123f241750583436ca6cb53697110f4c243667ecaf56f8bf84638753e947.exe

  • Size

    936KB

  • Sample

    241102-g8clma1pfl

  • MD5

    59ab71bad014148156ac62ab96b7e902

  • SHA1

    6ea45665449846a425fc347da7907485aea0b1aa

  • SHA256

    8554123f241750583436ca6cb53697110f4c243667ecaf56f8bf84638753e947

  • SHA512

    e89fc5d5ee3d9b333fa19339b1708f5478d7f5b54dc6c4b7ea1e842fecc1dd1489470801f2cd053495f9c43850867983c295b08377e2ca78998e1e4fd6f215f3

  • SSDEEP

    12288:EA4Rre8Zyqt4VIxQ2ZGskXvu4URu3yqi3Tyw1JHUvZazag1SEErcmK9rL4TgDcH9:V1gRuK3BJHi2R1SevXgQ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Targets

    • Target

      8554123f241750583436ca6cb53697110f4c243667ecaf56f8bf84638753e947.exe

    • Size

      936KB

    • MD5

      59ab71bad014148156ac62ab96b7e902

    • SHA1

      6ea45665449846a425fc347da7907485aea0b1aa

    • SHA256

      8554123f241750583436ca6cb53697110f4c243667ecaf56f8bf84638753e947

    • SHA512

      e89fc5d5ee3d9b333fa19339b1708f5478d7f5b54dc6c4b7ea1e842fecc1dd1489470801f2cd053495f9c43850867983c295b08377e2ca78998e1e4fd6f215f3

    • SSDEEP

      12288:EA4Rre8Zyqt4VIxQ2ZGskXvu4URu3yqi3Tyw1JHUvZazag1SEErcmK9rL4TgDcH9:V1gRuK3BJHi2R1SevXgQ

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks