General

  • Target

    e1e8f5b6e6215c50780a1f95f697fa40_JaffaCakes118

  • Size

    920KB

  • Sample

    240915-hgcyra1crj

  • MD5

    e1e8f5b6e6215c50780a1f95f697fa40

  • SHA1

    fa036c15c8749493a1e9c2711ddd14a63b23caf7

  • SHA256

    104a9a966b1dbfccfd7db66b5a821f190d538b4c6a21041bb6859050f85247d1

  • SHA512

    3c2c25fedd851edbcc4b52f74e28ee0a06a5ef2e8a706e4684eec585c1f5e1a372e10cd3612c2e2785094caf424b29f685e45c376e9dfe2c982ac2ef01fb589c

  • SSDEEP

    24576:2JXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:HTzuaxjnsywKMnY

Malware Config

Targets

    • Target

      e1e8f5b6e6215c50780a1f95f697fa40_JaffaCakes118

    • Size

      920KB

    • MD5

      e1e8f5b6e6215c50780a1f95f697fa40

    • SHA1

      fa036c15c8749493a1e9c2711ddd14a63b23caf7

    • SHA256

      104a9a966b1dbfccfd7db66b5a821f190d538b4c6a21041bb6859050f85247d1

    • SHA512

      3c2c25fedd851edbcc4b52f74e28ee0a06a5ef2e8a706e4684eec585c1f5e1a372e10cd3612c2e2785094caf424b29f685e45c376e9dfe2c982ac2ef01fb589c

    • SSDEEP

      24576:2JXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:HTzuaxjnsywKMnY

    • 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