General

  • Target

    ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118

  • Size

    636KB

  • Sample

    240921-ktwyhatfpc

  • MD5

    ef737a50b718f9d4c3331f926edd8e8c

  • SHA1

    10a6cf02f6ebbd93212782122800e4978172d579

  • SHA256

    19b7ae6956a38825ac143952843f6e046c642a9dc635e18d4f84dcff4568c142

  • SHA512

    8f1aff36697d0d7544d96bc3ed949f79d8627c45328fec300bcfcb91f8378a7be62d271e51adc36f6d63fc2e62c157b006dfe9291125a040cd2b03a17053ba81

  • SSDEEP

    12288:6C+Pupk1AE4++rM4FdPEbw+Sf6ygbL7EKzIlxoQ7aIrDv8E0FKIa:NUAE4RrJFdPrmuIQWIrDZMna

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    poundsboy24

Targets

    • Target

      ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118

    • Size

      636KB

    • MD5

      ef737a50b718f9d4c3331f926edd8e8c

    • SHA1

      10a6cf02f6ebbd93212782122800e4978172d579

    • SHA256

      19b7ae6956a38825ac143952843f6e046c642a9dc635e18d4f84dcff4568c142

    • SHA512

      8f1aff36697d0d7544d96bc3ed949f79d8627c45328fec300bcfcb91f8378a7be62d271e51adc36f6d63fc2e62c157b006dfe9291125a040cd2b03a17053ba81

    • SSDEEP

      12288:6C+Pupk1AE4++rM4FdPEbw+Sf6ygbL7EKzIlxoQ7aIrDv8E0FKIa:NUAE4RrJFdPrmuIQWIrDZMna

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks