General

  • Target

    JaffaCakes118_abff478747f30269506c438978b62db9

  • Size

    662KB

  • Sample

    250105-sdr9dazkel

  • MD5

    abff478747f30269506c438978b62db9

  • SHA1

    63c254e667f4d3c4845347e244ca2909831a156e

  • SHA256

    97810779958e0d9dae2d35a66f0e5fc046e95dd8b4dfba410b9326738519179a

  • SHA512

    cb812befdd4312220089e671858f872c9227f18f817f5c5d8fe701d30d3e517c930c8b6d6a8b78d589aaf8d678c12044d2733795ddfdb68cd6ca27186b919bf0

  • SSDEEP

    12288:uMnrNFka3c8Dk5uBM7mBkSsJ1kActfRQ/VySBK:ukro8DtMCeSsJCAi6VfBK

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Darkeye101

Targets

    • Target

      JaffaCakes118_abff478747f30269506c438978b62db9

    • Size

      662KB

    • MD5

      abff478747f30269506c438978b62db9

    • SHA1

      63c254e667f4d3c4845347e244ca2909831a156e

    • SHA256

      97810779958e0d9dae2d35a66f0e5fc046e95dd8b4dfba410b9326738519179a

    • SHA512

      cb812befdd4312220089e671858f872c9227f18f817f5c5d8fe701d30d3e517c930c8b6d6a8b78d589aaf8d678c12044d2733795ddfdb68cd6ca27186b919bf0

    • SSDEEP

      12288:uMnrNFka3c8Dk5uBM7mBkSsJ1kActfRQ/VySBK:ukro8DtMCeSsJCAi6VfBK

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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