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General

  • Target

    9683b5a5db7ef90997e75defa03bee46_JaffaCakes118

  • Size

    488KB

  • Sample

    240814-r267rsxgja

  • MD5

    9683b5a5db7ef90997e75defa03bee46

  • SHA1

    2c335dea0aec7c40365e5e7e4b392463ef667480

  • SHA256

    247f07cc6c486b74c0c7af12f9b1c41385c691e77ae7c3d0c4ec0d242745d020

  • SHA512

    9907e15365f968b77ced26fdd5580b255767352014bb8ac50544532b73f6bfd356af8ded60ee472e25e77d248a2017125b7cf17468ab18e31eeca3159705db86

  • SSDEEP

    12288:sgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YPk:gqmwjfz79iSJOUYPk

Malware Config

Targets

    • Target

      9683b5a5db7ef90997e75defa03bee46_JaffaCakes118

    • Size

      488KB

    • MD5

      9683b5a5db7ef90997e75defa03bee46

    • SHA1

      2c335dea0aec7c40365e5e7e4b392463ef667480

    • SHA256

      247f07cc6c486b74c0c7af12f9b1c41385c691e77ae7c3d0c4ec0d242745d020

    • SHA512

      9907e15365f968b77ced26fdd5580b255767352014bb8ac50544532b73f6bfd356af8ded60ee472e25e77d248a2017125b7cf17468ab18e31eeca3159705db86

    • SSDEEP

      12288:sgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YPk:gqmwjfz79iSJOUYPk

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Hijack Execution Flow: Executable Installer File Permissions Weakness

      Possible Turn off User Account Control's privilege elevation for standard users.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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