General

  • Target

    ddb72d449bd364b4e65e3623133e2a746e539c99f5c430f24d9a811ab0262625

  • Size

    446KB

  • Sample

    240723-blr5xayfqe

  • MD5

    c173494578382b804e9dfe38712f49ce

  • SHA1

    a508c9e57499246c30c486e39dd7005b20f10947

  • SHA256

    ddb72d449bd364b4e65e3623133e2a746e539c99f5c430f24d9a811ab0262625

  • SHA512

    99dfd1e5c5ced87566c1a5d9fac82b58b96a889e2b179b045391c590d66e3d23fafb9dc66cb06b840b16648e7f331c0a16248887005dc54433db208aee0605ff

  • SSDEEP

    12288:2kocs360KZayVj5mX0V3Sg0+SdUSzXmvj73h:s361ZtV73SgEoj73

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Targets

    • Target

      ddb72d449bd364b4e65e3623133e2a746e539c99f5c430f24d9a811ab0262625

    • Size

      446KB

    • MD5

      c173494578382b804e9dfe38712f49ce

    • SHA1

      a508c9e57499246c30c486e39dd7005b20f10947

    • SHA256

      ddb72d449bd364b4e65e3623133e2a746e539c99f5c430f24d9a811ab0262625

    • SHA512

      99dfd1e5c5ced87566c1a5d9fac82b58b96a889e2b179b045391c590d66e3d23fafb9dc66cb06b840b16648e7f331c0a16248887005dc54433db208aee0605ff

    • SSDEEP

      12288:2kocs360KZayVj5mX0V3Sg0+SdUSzXmvj73h:s361ZtV73SgEoj73

    • AgentTesla

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

    • 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