General

  • Target
    72072a90a1cf079579fca960616e4a5c_JaffaCakes118
  • Size 21KB
  • Sample241024-dey1zstdlj
  • SHA256 bf171f2132965ee0db0a816140f150ff3175f9dfa0a7fc439cf95c43ac49fa36
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      72072a90a1cf079579fca960616e4a5c_JaffaCakes118
    • Size 21KB
    • SHA256 bf171f2132965ee0db0a816140f150ff3175f9dfa0a7fc439cf95c43ac49fa36
    • MD5 SHA1 SHA512 SSDEEP
    • Renames multiple (6074) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks