General

  • Target

    4836da746e04d63d23ff25ff30a6d508_JaffaCakes118

  • Size

    512KB

  • Sample

    240515-1stdzsec44

  • MD5

    4836da746e04d63d23ff25ff30a6d508

  • SHA1

    2951681e824a5a0b8d6320b98ad71a610ca9ccdd

  • SHA256

    885aa2e3baf01fe4caa489546aa320fc7c58c5f1c51f901f2743a2f79591d962

  • SHA512

    63c6f8ef1788c6aaa953474bef26fefddf3358fcac92ea470bb0573e86588ca42af03f8724bd04bda37ba50aa2d3237b725c4820f3d9102874d9e63d097bcc32

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6j:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5c

Malware Config

Targets

    • Target

      4836da746e04d63d23ff25ff30a6d508_JaffaCakes118

    • Size

      512KB

    • MD5

      4836da746e04d63d23ff25ff30a6d508

    • SHA1

      2951681e824a5a0b8d6320b98ad71a610ca9ccdd

    • SHA256

      885aa2e3baf01fe4caa489546aa320fc7c58c5f1c51f901f2743a2f79591d962

    • SHA512

      63c6f8ef1788c6aaa953474bef26fefddf3358fcac92ea470bb0573e86588ca42af03f8724bd04bda37ba50aa2d3237b725c4820f3d9102874d9e63d097bcc32

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6j:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5c

    • 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