General

  • Target

    5f32ec8baa8ed66d770afe6482d3cd93_JaffaCakes118

  • Size

    634KB

  • Sample

    240720-f699faybkn

  • MD5

    5f32ec8baa8ed66d770afe6482d3cd93

  • SHA1

    6a80f04ed2804c720043fad384a654494a3e0ba9

  • SHA256

    c2fb11233d85b0cb053503f21620e20055c06d998bdce9f0a111c2edcfa3b4c6

  • SHA512

    9fc2b162ed2fbe81a37c88256946a977dec3c1f0fdc129282a7373c8859f9535e9f9e1421203807e8a368a0b0832e497a892c0b6a6f0de66818cd47b9b3cbf44

  • SSDEEP

    3072:NJ7Mct7+2fZEuAgXQ/tRw/GYczLuTdUout:XdUoS

Malware Config

Targets

    • Target

      5f32ec8baa8ed66d770afe6482d3cd93_JaffaCakes118

    • Size

      634KB

    • MD5

      5f32ec8baa8ed66d770afe6482d3cd93

    • SHA1

      6a80f04ed2804c720043fad384a654494a3e0ba9

    • SHA256

      c2fb11233d85b0cb053503f21620e20055c06d998bdce9f0a111c2edcfa3b4c6

    • SHA512

      9fc2b162ed2fbe81a37c88256946a977dec3c1f0fdc129282a7373c8859f9535e9f9e1421203807e8a368a0b0832e497a892c0b6a6f0de66818cd47b9b3cbf44

    • SSDEEP

      3072:NJ7Mct7+2fZEuAgXQ/tRw/GYczLuTdUout:XdUoS

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks