General

  • Target

    4bffa4186f899e3474a07b07fa5caaec795250cfe89d4c24b9369e2da967238f.exe

  • Size

    781KB

  • Sample

    241120-c6m75azbml

  • MD5

    c9c32ce8e37b2bbe698073ea6c778de1

  • SHA1

    7bb8e47f9555efffb67128837875252236c9795d

  • SHA256

    4bffa4186f899e3474a07b07fa5caaec795250cfe89d4c24b9369e2da967238f

  • SHA512

    4abdbbfa9a761cf54e7d19a7c21baa9178f39ab38a7db07f12fc530e5ef597b55acfe7819205f70c80e5b8513494d53a4089d200dce16a1b64e45f83779e01b0

  • SSDEEP

    12288:IA6SKo7k7uh50n3u219YVznnMpm4Ai7MxLd/lEWvCPGwqfcJAFrjOKb:IAMo7co56u2nYFMGuM/t4pH

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.starmech.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nics123

Targets

    • Target

      4bffa4186f899e3474a07b07fa5caaec795250cfe89d4c24b9369e2da967238f.exe

    • Size

      781KB

    • MD5

      c9c32ce8e37b2bbe698073ea6c778de1

    • SHA1

      7bb8e47f9555efffb67128837875252236c9795d

    • SHA256

      4bffa4186f899e3474a07b07fa5caaec795250cfe89d4c24b9369e2da967238f

    • SHA512

      4abdbbfa9a761cf54e7d19a7c21baa9178f39ab38a7db07f12fc530e5ef597b55acfe7819205f70c80e5b8513494d53a4089d200dce16a1b64e45f83779e01b0

    • SSDEEP

      12288:IA6SKo7k7uh50n3u219YVznnMpm4Ai7MxLd/lEWvCPGwqfcJAFrjOKb:IAMo7co56u2nYFMGuM/t4pH

    • 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.

    • Adds Run key to start application

    • 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