General

  • Target

    f5e5450647c6d94a51fb6a7b0b5cd984_JaffaCakes118

  • Size

    920KB

  • Sample

    240925-nfb8qasdjl

  • MD5

    f5e5450647c6d94a51fb6a7b0b5cd984

  • SHA1

    2a6c110181f054d3824817a12dfff4014e53472a

  • SHA256

    3cbb26394b226a4f9959ee4e0bf44457f839552fd82f35ed4b3cc7b1a5f96a99

  • SHA512

    506eab5e6ccf3d45f8c568bb97f9ef505a42228764a4d422e288dff236cb9a196575cb43980ef4f40c9ecee8a2f4adbc0f9a34c18c0518f97b409c51843f8d41

  • SSDEEP

    24576:hJXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:6TzuaxjnsywKMnY

Malware Config

Targets

    • Target

      f5e5450647c6d94a51fb6a7b0b5cd984_JaffaCakes118

    • Size

      920KB

    • MD5

      f5e5450647c6d94a51fb6a7b0b5cd984

    • SHA1

      2a6c110181f054d3824817a12dfff4014e53472a

    • SHA256

      3cbb26394b226a4f9959ee4e0bf44457f839552fd82f35ed4b3cc7b1a5f96a99

    • SHA512

      506eab5e6ccf3d45f8c568bb97f9ef505a42228764a4d422e288dff236cb9a196575cb43980ef4f40c9ecee8a2f4adbc0f9a34c18c0518f97b409c51843f8d41

    • SSDEEP

      24576:hJXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:6TzuaxjnsywKMnY

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visiblity of hidden/system files in Explorer

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables taskbar notifications via registry modification

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Deletes itself

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks