General

  • Target

    edb6b198f5291e2f1b7ef1b88ec454b6_JaffaCakes118

  • Size

    566KB

  • Sample

    240920-qz4s7ayhlb

  • MD5

    edb6b198f5291e2f1b7ef1b88ec454b6

  • SHA1

    5fcf40c5e5a27f7dc2d2d02ddaeb372b92973617

  • SHA256

    6c7b502a4f9a3b16613d4f454cc1eec8c9cc450848f55f1252dfbf36b90c7202

  • SHA512

    940a25301a9e8d2843c0a6e820faa20a1e99c9b7cc9e507f23b923d524069348b5987e4abdfd889d3c897fa5dd822895709177559c19879b73163389a5bf2a4e

  • SSDEEP

    12288:0J7W4z3sB1ST/5CHxiMHR8+4cOY482mtdfpFx2R:y7WusSbUH3x8+GY482mtFk

Malware Config

Targets

    • Target

      edb6b198f5291e2f1b7ef1b88ec454b6_JaffaCakes118

    • Size

      566KB

    • MD5

      edb6b198f5291e2f1b7ef1b88ec454b6

    • SHA1

      5fcf40c5e5a27f7dc2d2d02ddaeb372b92973617

    • SHA256

      6c7b502a4f9a3b16613d4f454cc1eec8c9cc450848f55f1252dfbf36b90c7202

    • SHA512

      940a25301a9e8d2843c0a6e820faa20a1e99c9b7cc9e507f23b923d524069348b5987e4abdfd889d3c897fa5dd822895709177559c19879b73163389a5bf2a4e

    • SSDEEP

      12288:0J7W4z3sB1ST/5CHxiMHR8+4cOY482mtdfpFx2R:y7WusSbUH3x8+GY482mtFk

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • 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