General

  • Target

    d9794621e31088cefe7efcb03a8f1020_JaffaCakes118

  • Size

    920KB

  • Sample

    240911-c6crdsybpl

  • MD5

    d9794621e31088cefe7efcb03a8f1020

  • SHA1

    ae3b81739901908e3d49415247e58c62be7f4aab

  • SHA256

    db8d2f43f27bc0348bf5a15c68a9c9dd99f5378648002194eda59c669c1ad202

  • SHA512

    6fa44fe318c65c381cae26e9355e177a61ac24cdeff1a1e97487d31458ad9d2ce678b7d429b3be87525808df975036ec2ab6c758ebc7ea0022fc7a4a7bb6740e

  • SSDEEP

    24576:SJXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:zTzuaxjnsywKMnY

Malware Config

Targets

    • Target

      d9794621e31088cefe7efcb03a8f1020_JaffaCakes118

    • Size

      920KB

    • MD5

      d9794621e31088cefe7efcb03a8f1020

    • SHA1

      ae3b81739901908e3d49415247e58c62be7f4aab

    • SHA256

      db8d2f43f27bc0348bf5a15c68a9c9dd99f5378648002194eda59c669c1ad202

    • SHA512

      6fa44fe318c65c381cae26e9355e177a61ac24cdeff1a1e97487d31458ad9d2ce678b7d429b3be87525808df975036ec2ab6c758ebc7ea0022fc7a4a7bb6740e

    • SSDEEP

      24576:SJXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:zTzuaxjnsywKMnY

    • 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.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • UPX packed file

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks