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General

  • Target

    a10ef426cd0e1cb4bb8ce688a0017a25_JaffaCakes118

  • Size

    512KB

  • Sample

    240612-r9kzhasgqj

  • MD5

    a10ef426cd0e1cb4bb8ce688a0017a25

  • SHA1

    11d5aef2860b4f2cfbd13591800b6a1ff90f2ca1

  • SHA256

    ec9e45fbf429dc5c5a12d05f7fba2e9f88031119eb037c66eb6dfa8678abb087

  • SHA512

    4e2f7ad4e9c3416150a2e7741db526db619e65dc2cde75d47c23ca632bdae001945363f048253ab8c006ec93f0977830c2ecd1b89b8a8099448f35943cbae4e2

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj67:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm56

Malware Config

Targets

    • Target

      a10ef426cd0e1cb4bb8ce688a0017a25_JaffaCakes118

    • Size

      512KB

    • MD5

      a10ef426cd0e1cb4bb8ce688a0017a25

    • SHA1

      11d5aef2860b4f2cfbd13591800b6a1ff90f2ca1

    • SHA256

      ec9e45fbf429dc5c5a12d05f7fba2e9f88031119eb037c66eb6dfa8678abb087

    • SHA512

      4e2f7ad4e9c3416150a2e7741db526db619e65dc2cde75d47c23ca632bdae001945363f048253ab8c006ec93f0977830c2ecd1b89b8a8099448f35943cbae4e2

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj67:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm56

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks