General

  • Target

    d21c9ca0d479144b50d7338dfba05c2b_JaffaCakes118

  • Size

    528KB

  • Sample

    240907-rffspazcrb

  • MD5

    d21c9ca0d479144b50d7338dfba05c2b

  • SHA1

    4d14ef6a8db2c2cdb6f9712635de226ff2597461

  • SHA256

    fce5eae564d09fbbbd637db951cd84595faf8160cf21654c47746d3220f0f4cd

  • SHA512

    08b82d11d4f440d46b6330db3d2578a0d84b71ea53fe16a770c511f99bdfd18ed81eb2b616209670d07212ca3f91be6a27e279b37a220c7dbab90ca8167f21fd

  • SSDEEP

    6144:sGdrDy8JnM5qD9gotY/FmRqVHoJbl2NFJS67xcTTQZjr3iE1ixoe8hUy0Xm2rqnW:XrDhBDCoteoT+bSgMTC7iCixo81Xm2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mommy2158

Targets

    • Target

      d21c9ca0d479144b50d7338dfba05c2b_JaffaCakes118

    • Size

      528KB

    • MD5

      d21c9ca0d479144b50d7338dfba05c2b

    • SHA1

      4d14ef6a8db2c2cdb6f9712635de226ff2597461

    • SHA256

      fce5eae564d09fbbbd637db951cd84595faf8160cf21654c47746d3220f0f4cd

    • SHA512

      08b82d11d4f440d46b6330db3d2578a0d84b71ea53fe16a770c511f99bdfd18ed81eb2b616209670d07212ca3f91be6a27e279b37a220c7dbab90ca8167f21fd

    • SSDEEP

      6144:sGdrDy8JnM5qD9gotY/FmRqVHoJbl2NFJS67xcTTQZjr3iE1ixoe8hUy0Xm2rqnW:XrDhBDCoteoT+bSgMTC7iCixo81Xm2

    • 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.

    • 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