General

  • Target

    203b77e03c015bb3e23cf818bf31827a.exe

  • Size

    729KB

  • Sample

    230824-ccph4aaf3t

  • MD5

    203b77e03c015bb3e23cf818bf31827a

  • SHA1

    0b2d8c7e724bd69287a0cbdfc763cd1a448caed3

  • SHA256

    b3a5d73b31d152222ab912e63ee126814f3c5c3fdcbdc50ad6772bc6bc867c7c

  • SHA512

    d61f118ce0a4d79b4a6f6fbe8a9d4d5ad08ace1963dc7810f3a53a1d9032bb191c4256792b82c1a49625609286defbb1b5b03bbf31a97fdf3b5e11e3fd9a1028

  • SSDEEP

    12288:sdfSRtw2lq3Pal3ZmtWbMMAM5JhXX+uDmtqKz5IXEJUXQ4hu3a58:st2lq3yNMtczJhXX+uKtqK5biXQ/

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.timextradingplc.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    M2021@timex

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      203b77e03c015bb3e23cf818bf31827a.exe

    • Size

      729KB

    • MD5

      203b77e03c015bb3e23cf818bf31827a

    • SHA1

      0b2d8c7e724bd69287a0cbdfc763cd1a448caed3

    • SHA256

      b3a5d73b31d152222ab912e63ee126814f3c5c3fdcbdc50ad6772bc6bc867c7c

    • SHA512

      d61f118ce0a4d79b4a6f6fbe8a9d4d5ad08ace1963dc7810f3a53a1d9032bb191c4256792b82c1a49625609286defbb1b5b03bbf31a97fdf3b5e11e3fd9a1028

    • SSDEEP

      12288:sdfSRtw2lq3Pal3ZmtWbMMAM5JhXX+uDmtqKz5IXEJUXQ4hu3a58:st2lq3yNMtczJhXX+uKtqK5biXQ/

    • AgentTesla

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

    • 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