General

  • Target

    a3de7251d0458eb2be565d7d8fa507b5_JaffaCakes118

  • Size

    512KB

  • Sample

    240613-fev1faybqm

  • MD5

    a3de7251d0458eb2be565d7d8fa507b5

  • SHA1

    91b1fc30a6d24762041c6480a54556a61fd4651b

  • SHA256

    d35754568c165dbe399f20e5783bed3a45196b1b864ad8ed76892f56dafbfcb5

  • SHA512

    7fab8cf478068812cb25d44e39987989d921aa2e7ca02cec1c52491bded48a3ff58037ebe32430267c1c695fecfe83dda1ea378ff574e0da0c12b3c7aae21802

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6G:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5R

Malware Config

Targets

    • Target

      a3de7251d0458eb2be565d7d8fa507b5_JaffaCakes118

    • Size

      512KB

    • MD5

      a3de7251d0458eb2be565d7d8fa507b5

    • SHA1

      91b1fc30a6d24762041c6480a54556a61fd4651b

    • SHA256

      d35754568c165dbe399f20e5783bed3a45196b1b864ad8ed76892f56dafbfcb5

    • SHA512

      7fab8cf478068812cb25d44e39987989d921aa2e7ca02cec1c52491bded48a3ff58037ebe32430267c1c695fecfe83dda1ea378ff574e0da0c12b3c7aae21802

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6G:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5R

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • 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