General

  • Target

    e63e0896e16d8cac0ca1a7f677712349_JaffaCakes118

  • Size

    373KB

  • Sample

    240917-hdmnsazapp

  • MD5

    e63e0896e16d8cac0ca1a7f677712349

  • SHA1

    ad9b6aa1fb2545155eac807c45fabb0e36194518

  • SHA256

    5c3531182b31bc6f5e80934c705154bcb5ae553daf78005984628f3736ec5ec2

  • SHA512

    5f5e3f6b3b06fcf10d8f832e5d0dd607ef4b177b1af6081e455264b480328cb295c4af564b651b9142edf5e7637f764f1b401fbb1ec74806e7e7eba514655fc3

  • SSDEEP

    6144:9ZJZj3XBjlkq27zgxRcWoqn9onD4EpvFu:99zZo7cvZx9onD4Eh

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.1and1.es
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    elsecreto2019

Targets

    • Target

      e63e0896e16d8cac0ca1a7f677712349_JaffaCakes118

    • Size

      373KB

    • MD5

      e63e0896e16d8cac0ca1a7f677712349

    • SHA1

      ad9b6aa1fb2545155eac807c45fabb0e36194518

    • SHA256

      5c3531182b31bc6f5e80934c705154bcb5ae553daf78005984628f3736ec5ec2

    • SHA512

      5f5e3f6b3b06fcf10d8f832e5d0dd607ef4b177b1af6081e455264b480328cb295c4af564b651b9142edf5e7637f764f1b401fbb1ec74806e7e7eba514655fc3

    • SSDEEP

      6144:9ZJZj3XBjlkq27zgxRcWoqn9onD4EpvFu:99zZo7cvZx9onD4Eh

    • 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.

    • System Binary Proxy Execution: InstallUtil

      Abuse InstallUtil to proxy execution of malicious code.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks