General

  • Target

    68e59ab0917d2ffe61c709ca983546c7_JaffaCakes118

  • Size

    1.8MB

  • Sample

    240522-2q4ydabh7v

  • MD5

    68e59ab0917d2ffe61c709ca983546c7

  • SHA1

    e507b0a5488421e8077e2d913abc9d4e38e095f5

  • SHA256

    7ca69c42faf634917ecf4dc52dd4e1fdb52ce6563010521c903a4a570ca99981

  • SHA512

    2977e11fbceb4d87f2ca90b91f15e1e5f03fa2def0dff41701f1f99f48430edc46b9013d640a682d3cfdad238ea30957c7bc53c4969db47a7f20ba3cd00377f7

  • SSDEEP

    3072:vigQJYHrQbQ+cVEwTMZpgITj+uAdS58U:vigQ

Malware Config

Targets

    • Target

      68e59ab0917d2ffe61c709ca983546c7_JaffaCakes118

    • Size

      1.8MB

    • MD5

      68e59ab0917d2ffe61c709ca983546c7

    • SHA1

      e507b0a5488421e8077e2d913abc9d4e38e095f5

    • SHA256

      7ca69c42faf634917ecf4dc52dd4e1fdb52ce6563010521c903a4a570ca99981

    • SHA512

      2977e11fbceb4d87f2ca90b91f15e1e5f03fa2def0dff41701f1f99f48430edc46b9013d640a682d3cfdad238ea30957c7bc53c4969db47a7f20ba3cd00377f7

    • SSDEEP

      3072:vigQJYHrQbQ+cVEwTMZpgITj+uAdS58U:vigQ

    • 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

    • Sets file execution options in registry

    • 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