General

  • Target

    9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe

  • Size

    806KB

  • Sample

    240905-b18ffa1hpe

  • MD5

    0ce8f39e540c12f1fb211f830b29d089

  • SHA1

    ab1ad00d47f2c0ef73713d5b8b3dcd2ec5fd71e4

  • SHA256

    9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac

  • SHA512

    073dde0ad37c89e26df133a2e5488b22f2fd1acfcd038eeedf1331bc36e774f22077663bc96e92150be313f84e241fb20c3f2e8b8bc7e8d80aad2dae8d453dc9

  • SSDEEP

    12288:9hpUdvndmMPW31fFnBD3UvELOEG5hLESBRiZSg9nRzlMQeYJV0SdbmmRsGCN:94Fng91fl6vVPYqI9ntqWySsmRw

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mGr{)g5TVG3j

Targets

    • Target

      9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac.exe

    • Size

      806KB

    • MD5

      0ce8f39e540c12f1fb211f830b29d089

    • SHA1

      ab1ad00d47f2c0ef73713d5b8b3dcd2ec5fd71e4

    • SHA256

      9ea0a0d830d560e34c04870341fac3631ded5d423ec8104fe3d56b62ff0668ac

    • SHA512

      073dde0ad37c89e26df133a2e5488b22f2fd1acfcd038eeedf1331bc36e774f22077663bc96e92150be313f84e241fb20c3f2e8b8bc7e8d80aad2dae8d453dc9

    • SSDEEP

      12288:9hpUdvndmMPW31fFnBD3UvELOEG5hLESBRiZSg9nRzlMQeYJV0SdbmmRsGCN:94Fng91fl6vVPYqI9ntqWySsmRw

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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