General

  • Target

    db345def50780234e007dbfa2a978b75_JaffaCakes118

  • Size

    532KB

  • Sample

    240911-zrlr3sshqb

  • MD5

    db345def50780234e007dbfa2a978b75

  • SHA1

    168139a338c91cb9156d26aa860ddf4e221fcb38

  • SHA256

    3cf46258d9197bcdb3795096bc5a6b3bf97b4d900fe2fd75146de9090f2c8629

  • SHA512

    5120a0864444d66997c0e4c80531447942083c62360b50c3e9a278a7e5fb6a5f821ee71f46db6a26f07bdf954f7956ed4798c591d1f30872068a9f9faec952fa

  • SSDEEP

    12288:7mkYHB71Wc7cQyIv2zv1g+HcRXbpSKo4gsplUmVqH/:CJB7Fyz2mybpSKo4gspli

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      db345def50780234e007dbfa2a978b75_JaffaCakes118

    • Size

      532KB

    • MD5

      db345def50780234e007dbfa2a978b75

    • SHA1

      168139a338c91cb9156d26aa860ddf4e221fcb38

    • SHA256

      3cf46258d9197bcdb3795096bc5a6b3bf97b4d900fe2fd75146de9090f2c8629

    • SHA512

      5120a0864444d66997c0e4c80531447942083c62360b50c3e9a278a7e5fb6a5f821ee71f46db6a26f07bdf954f7956ed4798c591d1f30872068a9f9faec952fa

    • SSDEEP

      12288:7mkYHB71Wc7cQyIv2zv1g+HcRXbpSKo4gsplUmVqH/:CJB7Fyz2mybpSKo4gspli

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks