General

  • Target

    JaffaCakes118_09302865445ef9634914a8bda1f57d4e

  • Size

    547KB

  • Sample

    250106-cyfs3svrgp

  • MD5

    09302865445ef9634914a8bda1f57d4e

  • SHA1

    c05200f1af1d7fb18ffd1ce4f04a189050727391

  • SHA256

    2fe23c9a768d9787b9c4020e847350c31938ca5ce7c207f6200a8ea875703e20

  • SHA512

    3e0d8f1be4ab1420a846f9d637f3fbe58543deb7a22f1268216267383252aaa26ab6b6cd702f90496017b36b2d73aea739c4678c780866e057693b13db40154a

  • SSDEEP

    6144:pGxhLFwIjcvKH8mft8KJp7DjwwyTWr8PecTHBkwrc2lg0GuUL0SWKIxbZODNldm:YdXYKLFjJWecTqwIGGuUWKEbZOp

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.1and1.es
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qC>W#3um

Targets

    • Target

      JaffaCakes118_09302865445ef9634914a8bda1f57d4e

    • Size

      547KB

    • MD5

      09302865445ef9634914a8bda1f57d4e

    • SHA1

      c05200f1af1d7fb18ffd1ce4f04a189050727391

    • SHA256

      2fe23c9a768d9787b9c4020e847350c31938ca5ce7c207f6200a8ea875703e20

    • SHA512

      3e0d8f1be4ab1420a846f9d637f3fbe58543deb7a22f1268216267383252aaa26ab6b6cd702f90496017b36b2d73aea739c4678c780866e057693b13db40154a

    • SSDEEP

      6144:pGxhLFwIjcvKH8mft8KJp7DjwwyTWr8PecTHBkwrc2lg0GuUL0SWKIxbZODNldm:YdXYKLFjJWecTqwIGGuUWKEbZOp

    • AgentTesla

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

    • Agenttesla family

    • 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