General

  • Target

    824042c8876e3f7fea098cee3cdb8e87_JaffaCakes118

  • Size

    604KB

  • Sample

    241031-h8rafsvmbq

  • MD5

    824042c8876e3f7fea098cee3cdb8e87

  • SHA1

    d0ae87e6185bf2165ea77342b16bec4e7d191fe0

  • SHA256

    ea3aa0b21cb1f6ffda4056ab2c5f9d2a0538497dfb40fc31acffab8c9db8cbab

  • SHA512

    a2b09e895bec8c6dc1f2a4b7e99e8bc468f3e50953832a54acde9bddd0cb9f6b871e3de1ab6fde9fc75e2c00569e2a65884a1242f71b353b4de3601613069898

  • SSDEEP

    12288:DpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqs:DpUNr6YkVRFkgbeqeo68Fhq

Malware Config

Targets

    • Target

      824042c8876e3f7fea098cee3cdb8e87_JaffaCakes118

    • Size

      604KB

    • MD5

      824042c8876e3f7fea098cee3cdb8e87

    • SHA1

      d0ae87e6185bf2165ea77342b16bec4e7d191fe0

    • SHA256

      ea3aa0b21cb1f6ffda4056ab2c5f9d2a0538497dfb40fc31acffab8c9db8cbab

    • SHA512

      a2b09e895bec8c6dc1f2a4b7e99e8bc468f3e50953832a54acde9bddd0cb9f6b871e3de1ab6fde9fc75e2c00569e2a65884a1242f71b353b4de3601613069898

    • SSDEEP

      12288:DpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqs:DpUNr6YkVRFkgbeqeo68Fhq

    • 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