General

  • Target

    e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118

  • Size

    452KB

  • Sample

    240916-k52ywszbqn

  • MD5

    e4725a661fe5e9cd1f59723a2a893321

  • SHA1

    3614323aa1f8eb1be7b153d4f1a2762ec8837758

  • SHA256

    bd95a9ac78522a2922fff38f9beb97eebe05c1df46f963d6cd1bfbd749960ed8

  • SHA512

    a229c72cf6afbe380e0592b5d3c0e0393b2afaa964f563c128cab5e72b3b96c4913f245038286479c69322c60bda7bceea388b0a2f8dfdac8ea05abc07b55266

  • SSDEEP

    6144:Soa2nBxFUt18s4Ll/jaVFPLA+dpz5yoNvRElfTd2uT2EKC0cmNxO:AwxFJss2FLAmpcupE1pD2uf

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118

    • Size

      452KB

    • MD5

      e4725a661fe5e9cd1f59723a2a893321

    • SHA1

      3614323aa1f8eb1be7b153d4f1a2762ec8837758

    • SHA256

      bd95a9ac78522a2922fff38f9beb97eebe05c1df46f963d6cd1bfbd749960ed8

    • SHA512

      a229c72cf6afbe380e0592b5d3c0e0393b2afaa964f563c128cab5e72b3b96c4913f245038286479c69322c60bda7bceea388b0a2f8dfdac8ea05abc07b55266

    • SSDEEP

      6144:Soa2nBxFUt18s4Ll/jaVFPLA+dpz5yoNvRElfTd2uT2EKC0cmNxO:AwxFJss2FLAmpcupE1pD2uf

    • 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