General

  • Target

    f31d2f9763209683c9fd4ba9054025b6_JaffaCakes118

  • Size

    1.7MB

  • Sample

    240924-h8j65syhjb

  • MD5

    f31d2f9763209683c9fd4ba9054025b6

  • SHA1

    43b07a6d360c33c6726403001071b3480f9122bd

  • SHA256

    c610f73e30114e8b05d5077870b71af41e4ab99b94c6eef2f23da7e33512af87

  • SHA512

    a60889ab66882755900af1219527f4094a746f0a52942a08ddecd612b2d6ec0b7678f434749324256d748e5ad86b88de3963434743d8aaf1e3dba710b243f708

  • SSDEEP

    768:rvx78YUYgkbgYWpmkO5gN9g6oCAmYrAaCgKgEFNX0UgxDmHD9h4gPgcR+gMEOgUj:rvbZ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.energstylgroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Urchman231

Targets

    • Target

      f31d2f9763209683c9fd4ba9054025b6_JaffaCakes118

    • Size

      1.7MB

    • MD5

      f31d2f9763209683c9fd4ba9054025b6

    • SHA1

      43b07a6d360c33c6726403001071b3480f9122bd

    • SHA256

      c610f73e30114e8b05d5077870b71af41e4ab99b94c6eef2f23da7e33512af87

    • SHA512

      a60889ab66882755900af1219527f4094a746f0a52942a08ddecd612b2d6ec0b7678f434749324256d748e5ad86b88de3963434743d8aaf1e3dba710b243f708

    • SSDEEP

      768:rvx78YUYgkbgYWpmkO5gN9g6oCAmYrAaCgKgEFNX0UgxDmHD9h4gPgcR+gMEOgUj:rvbZ

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks