General

  • Target
    b6702cda80a4d3509d2e55688c05c9b5_JaffaCakes118
  • Size 420KB
  • Sample241202-dcxeda1ler
  • SHA256 848f7ba6105563c59127e9bd0eda01bf75271fc1a1570584c98cabf7057bbcf1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      b6702cda80a4d3509d2e55688c05c9b5_JaffaCakes118
    • Size 420KB
    • SHA256 848f7ba6105563c59127e9bd0eda01bf75271fc1a1570584c98cabf7057bbcf1
    • MD5 SHA1 SHA512 SSDEEP
    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

    • ISR Stealer payload

    • Isrstealer family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks