General

  • Target

    b37617593bb857fb5e2888052a72719e_JaffaCakes118

  • Size

    2.3MB

  • Sample

    240616-pfzvfssgqe

  • MD5

    b37617593bb857fb5e2888052a72719e

  • SHA1

    312f2e69f19e831431faea64581b46b1197af2be

  • SHA256

    310bbfe12d78c34becb0a2a5980371ab03c49a71aa4e118a875a53757297f195

  • SHA512

    3234fab0a55611a2b8b5b5ffd7cfba88a766f8c1b31a24939237069cb3ce95b05c0546513a7fd5b435ff6ff0c21d777b9a561a9a88bd49e7afe26638dc54ad8a

  • SSDEEP

    49152:BuuE7AkqIxGrGYyZa/tgrYJUGfZC3wA6EylfwEaFW:jE7AfrlyutLxC3sEwwM

Malware Config

Targets

    • Target

      b37617593bb857fb5e2888052a72719e_JaffaCakes118

    • Size

      2.3MB

    • MD5

      b37617593bb857fb5e2888052a72719e

    • SHA1

      312f2e69f19e831431faea64581b46b1197af2be

    • SHA256

      310bbfe12d78c34becb0a2a5980371ab03c49a71aa4e118a875a53757297f195

    • SHA512

      3234fab0a55611a2b8b5b5ffd7cfba88a766f8c1b31a24939237069cb3ce95b05c0546513a7fd5b435ff6ff0c21d777b9a561a9a88bd49e7afe26638dc54ad8a

    • SSDEEP

      49152:BuuE7AkqIxGrGYyZa/tgrYJUGfZC3wA6EylfwEaFW:jE7AfrlyutLxC3sEwwM

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks