General

  • Target

    d2bcb1d9ce1f1d32ef8af55e66c41998_JaffaCakes118

  • Size

    644KB

  • Sample

    240907-yt85qavdjc

  • MD5

    d2bcb1d9ce1f1d32ef8af55e66c41998

  • SHA1

    271c46d3000bb61b8e4a62ac7b6649f4ff8c2b1b

  • SHA256

    718fc86c95456f531fb7ff1ab7d313376cb3db0ed2ef0469b175d1156659845a

  • SHA512

    f835cdbe8e35ec668e3636d7a28edfe49f3c2c08f1164867b5f407488588000f72ad6dfe6efd66213e13415e0c1a5461812d9119e6e0cafee671cf973cf58efd

  • SSDEEP

    12288:JEIe3NA3HiCcLSMJ6C29Ghjp27JKHkM76/2C16S3wUep1kx8a:JED3KSsPGlsoES6+CYStep1kX

Malware Config

Targets

    • Target

      d2bcb1d9ce1f1d32ef8af55e66c41998_JaffaCakes118

    • Size

      644KB

    • MD5

      d2bcb1d9ce1f1d32ef8af55e66c41998

    • SHA1

      271c46d3000bb61b8e4a62ac7b6649f4ff8c2b1b

    • SHA256

      718fc86c95456f531fb7ff1ab7d313376cb3db0ed2ef0469b175d1156659845a

    • SHA512

      f835cdbe8e35ec668e3636d7a28edfe49f3c2c08f1164867b5f407488588000f72ad6dfe6efd66213e13415e0c1a5461812d9119e6e0cafee671cf973cf58efd

    • SSDEEP

      12288:JEIe3NA3HiCcLSMJ6C29Ghjp27JKHkM76/2C16S3wUep1kx8a:JED3KSsPGlsoES6+CYStep1kX

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks