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General

  • Target

    4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975

  • Size

    377KB

  • Sample

    240112-3mttnsgfe9

  • MD5

    82a52b8eee7c645f70f33e58ab5e0b6d

  • SHA1

    84ac9166908f18657728080bf22c0226fb6056c8

  • SHA256

    4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975

  • SHA512

    21a27dba48372f0b9123af593840df2572638cece619642f8a2bd1a61f0aa27eb06e5c577c6dcbb759244b1f12cdf274c17fd04d74670b82cc2e050f302cfbf1

  • SSDEEP

    6144:HN4igWj9YaXFWcqHWuEZTnVawSEH/YBf9BMzwVyg7ZSmO3oQC4h7kzZkKjP:/j9TWcq2TBVHSEHGfvMDgFlYdk1kKr

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    B5849098

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    B5849098

Targets

    • Target

      4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975

    • Size

      377KB

    • MD5

      82a52b8eee7c645f70f33e58ab5e0b6d

    • SHA1

      84ac9166908f18657728080bf22c0226fb6056c8

    • SHA256

      4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975

    • SHA512

      21a27dba48372f0b9123af593840df2572638cece619642f8a2bd1a61f0aa27eb06e5c577c6dcbb759244b1f12cdf274c17fd04d74670b82cc2e050f302cfbf1

    • SSDEEP

      6144:HN4igWj9YaXFWcqHWuEZTnVawSEH/YBf9BMzwVyg7ZSmO3oQC4h7kzZkKjP:/j9TWcq2TBVHSEHGfvMDgFlYdk1kKr

    • AgentTesla

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

    • AgentTesla payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks