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General

  • Target

    0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75

  • Size

    483KB

  • Sample

    241124-bs3j8asqhl

  • MD5

    bef25114cd6a477369aab8a7d18b5207

  • SHA1

    7ed7c1cbc29fd955b1023eefee17ac3703e59b47

  • SHA256

    0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75

  • SHA512

    2bd48c54e0c6e2bc34a2b98e5732a3cbfbc77a7b3afdaa999f668f630a3f19a823fefe07d8e67ac8b5f8fea4351dc690345fc411842e8dbe46a6f89e5a1d3933

  • SSDEEP

    12288:Mq/RUvFqJFTPo3XL0tkHnOtUdJ36h7fLNeSWWSzcC6d:ZuvFq4cmnOtUShNvW5Ud

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aldhiyafainteriors.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    dhiyafa@987

Targets

    • Target

      0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75

    • Size

      483KB

    • MD5

      bef25114cd6a477369aab8a7d18b5207

    • SHA1

      7ed7c1cbc29fd955b1023eefee17ac3703e59b47

    • SHA256

      0b4527a834658315b7bdbc1026bc3b1707c633a0eb38eeb6535f394c8d3e4c75

    • SHA512

      2bd48c54e0c6e2bc34a2b98e5732a3cbfbc77a7b3afdaa999f668f630a3f19a823fefe07d8e67ac8b5f8fea4351dc690345fc411842e8dbe46a6f89e5a1d3933

    • SSDEEP

      12288:Mq/RUvFqJFTPo3XL0tkHnOtUdJ36h7fLNeSWWSzcC6d:ZuvFq4cmnOtUShNvW5Ud

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • 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