General

  • Target

    fa3eae2f7bffe859fdbc5230d157b953_JaffaCakes118

  • Size

    380KB

  • Sample

    240419-n4ry3sbh81

  • MD5

    fa3eae2f7bffe859fdbc5230d157b953

  • SHA1

    70665c4a06490718da4e45bed08cdcc9bc39ccc1

  • SHA256

    d229b1d4e62556b8be980508543731eb3b8290ce50fc69aab7d1277b8328a280

  • SHA512

    4ea82a61531d409e5183ce84e6877dd355d2d90c26c71e465aa112c53c8642e23a86967248f26427609cce79ff2b4f373f882eb15f96b394b8d4097c9df236fd

  • SSDEEP

    3072:IsPxmuvdasTt9dited94CboFWlQ4DyEVQX3QUzout:IEmFoS

Malware Config

Targets

    • Target

      fa3eae2f7bffe859fdbc5230d157b953_JaffaCakes118

    • Size

      380KB

    • MD5

      fa3eae2f7bffe859fdbc5230d157b953

    • SHA1

      70665c4a06490718da4e45bed08cdcc9bc39ccc1

    • SHA256

      d229b1d4e62556b8be980508543731eb3b8290ce50fc69aab7d1277b8328a280

    • SHA512

      4ea82a61531d409e5183ce84e6877dd355d2d90c26c71e465aa112c53c8642e23a86967248f26427609cce79ff2b4f373f882eb15f96b394b8d4097c9df236fd

    • SSDEEP

      3072:IsPxmuvdasTt9dited94CboFWlQ4DyEVQX3QUzout:IEmFoS

    • 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.

    • Drops startup file

    • 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