General

  • Target

    ed374a7b5090cf52c4fde2744351af25_JaffaCakes118

  • Size

    33KB

  • Sample

    240920-khdb1sxhll

  • MD5

    ed374a7b5090cf52c4fde2744351af25

  • SHA1

    992c23ed8967383cd11e4112a13d8743e064f0ca

  • SHA256

    70bf1dfd84a384ec3e674fe69a23ea0bdad5152fbc265f176f542448a34eaa07

  • SHA512

    8cfcbf64eea51129db01dcb8a9e947ef30cb666f0d70234bfed09a87dc42427593c022b4baa73787498d7010a8c8eb572c7c526334056388f71386f028146eab

  • SSDEEP

    384:Bpm7IgvOWTJ5DzNMhpj0fS+F+7d9WlvSVrEJtoxRnty9WkHoVnUQcWsM46+gEwVF:7MLnDxMhCfXF+7d9HogFM9XoNUy6JzU

Malware Config

Targets

    • Target

      ed374a7b5090cf52c4fde2744351af25_JaffaCakes118

    • Size

      33KB

    • MD5

      ed374a7b5090cf52c4fde2744351af25

    • SHA1

      992c23ed8967383cd11e4112a13d8743e064f0ca

    • SHA256

      70bf1dfd84a384ec3e674fe69a23ea0bdad5152fbc265f176f542448a34eaa07

    • SHA512

      8cfcbf64eea51129db01dcb8a9e947ef30cb666f0d70234bfed09a87dc42427593c022b4baa73787498d7010a8c8eb572c7c526334056388f71386f028146eab

    • SSDEEP

      384:Bpm7IgvOWTJ5DzNMhpj0fS+F+7d9WlvSVrEJtoxRnty9WkHoVnUQcWsM46+gEwVF:7MLnDxMhCfXF+7d9HogFM9XoNUy6JzU

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Adds policy Run key to start application

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Enumerates connected drives

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Enterprise v15

Tasks