General

  • Target

    b77c8b39957fbd5ea7a975a087b023f4_JaffaCakes118

  • Size

    512KB

  • Sample

    240617-jp8wts1dka

  • MD5

    b77c8b39957fbd5ea7a975a087b023f4

  • SHA1

    8c79340d37de7a470fceefdfb67c44cb02921c1e

  • SHA256

    a9bebb9e46144414c65aa8d75f557e983e20824570cf68aa3f74f3e98fdea859

  • SHA512

    254357c3a85a19cd23f3e1e88b87ead7386ac51a1d16334e1f6637167f31a8a537412f8fe73dddffcfe98d1f139fdceecfc988fca4bf0b4acf7a7fdf29d0acd0

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6L:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm50

Malware Config

Targets

    • Target

      b77c8b39957fbd5ea7a975a087b023f4_JaffaCakes118

    • Size

      512KB

    • MD5

      b77c8b39957fbd5ea7a975a087b023f4

    • SHA1

      8c79340d37de7a470fceefdfb67c44cb02921c1e

    • SHA256

      a9bebb9e46144414c65aa8d75f557e983e20824570cf68aa3f74f3e98fdea859

    • SHA512

      254357c3a85a19cd23f3e1e88b87ead7386ac51a1d16334e1f6637167f31a8a537412f8fe73dddffcfe98d1f139fdceecfc988fca4bf0b4acf7a7fdf29d0acd0

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6L:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm50

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Modifies Installed Components in the 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.

    • 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