General

  • Target

    d4dfb7228adfd937f59d1e4cd050cdfe3e24e18dbe24eda9b2c01ea51c664ff4.exe

  • Size

    261KB

  • Sample

    240519-ckph3ada5y

  • MD5

    ee73e48395918fc324d655c14482effd

  • SHA1

    d177209785824724c4786c14995d1726b16f76ca

  • SHA256

    d4dfb7228adfd937f59d1e4cd050cdfe3e24e18dbe24eda9b2c01ea51c664ff4

  • SHA512

    56d10c4003bc51dc9daaa1c2610e20af14c9059ede6bd5394f22833adbeef25b5cb55fbb4cc0735d644375f01de779442066e257b77709e93eec6af92a231002

  • SSDEEP

    6144:MDKW1Lgbdl0TBBvjc/28EfxpAG9FuEIB61Q:ah1Lk70TnvjcO8gxjFuEIB6m

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.kino2.top
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ]]KMGj9lIqJ#

Targets

    • Target

      d4dfb7228adfd937f59d1e4cd050cdfe3e24e18dbe24eda9b2c01ea51c664ff4.exe

    • Size

      261KB

    • MD5

      ee73e48395918fc324d655c14482effd

    • SHA1

      d177209785824724c4786c14995d1726b16f76ca

    • SHA256

      d4dfb7228adfd937f59d1e4cd050cdfe3e24e18dbe24eda9b2c01ea51c664ff4

    • SHA512

      56d10c4003bc51dc9daaa1c2610e20af14c9059ede6bd5394f22833adbeef25b5cb55fbb4cc0735d644375f01de779442066e257b77709e93eec6af92a231002

    • SSDEEP

      6144:MDKW1Lgbdl0TBBvjc/28EfxpAG9FuEIB61Q:ah1Lk70TnvjcO8gxjFuEIB6m

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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.

MITRE ATT&CK Enterprise v15

Tasks