General

  • Target

    1c4fd4c1adfb8b5cc412128415251379.exe

  • Size

    629KB

  • Sample

    210917-ytv8vsgdf6

  • MD5

    1c4fd4c1adfb8b5cc412128415251379

  • SHA1

    be4c136a0ff2793622d5a899bb52c184c87d7f6c

  • SHA256

    4bbb3743225efc4821fed4984d9d41c3fbae8e405bd800b96016e2665bf30c9a

  • SHA512

    df15a64b3002d3151370824a181dd8129c2452c1523b3ffdf1e0bbb95ae07aa0d09ed43e515a690c8040899e09a39c2ccf59d3af0199ae4f3734b863ce976316

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.medicare-equipment.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AllTheBest777

Targets

    • Target

      1c4fd4c1adfb8b5cc412128415251379.exe

    • Size

      629KB

    • MD5

      1c4fd4c1adfb8b5cc412128415251379

    • SHA1

      be4c136a0ff2793622d5a899bb52c184c87d7f6c

    • SHA256

      4bbb3743225efc4821fed4984d9d41c3fbae8e405bd800b96016e2665bf30c9a

    • SHA512

      df15a64b3002d3151370824a181dd8129c2452c1523b3ffdf1e0bbb95ae07aa0d09ed43e515a690c8040899e09a39c2ccf59d3af0199ae4f3734b863ce976316

    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks