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General

  • Target

    83299ddb0aeedab9ccb3bef2ef829144_JaffaCakes118

  • Size

    512KB

  • Sample

    240530-f5j1vsgb4v

  • MD5

    83299ddb0aeedab9ccb3bef2ef829144

  • SHA1

    f70cc92c38ccc2209e94329d42eed600f6625c2a

  • SHA256

    4eb8083af35bd37f03a3e1e8e1f69a5443e0266bc3530468028a6eaaf1f93ecc

  • SHA512

    95017cc73fa450c1ea3d3515983ab54ea799d939fb1d7340f29b6ee0c177651401c85adaac4b22f9337c0cf566059a62fad70848c2ceb88d6ed87bf29c080703

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6v:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5S

Malware Config

Targets

    • Target

      83299ddb0aeedab9ccb3bef2ef829144_JaffaCakes118

    • Size

      512KB

    • MD5

      83299ddb0aeedab9ccb3bef2ef829144

    • SHA1

      f70cc92c38ccc2209e94329d42eed600f6625c2a

    • SHA256

      4eb8083af35bd37f03a3e1e8e1f69a5443e0266bc3530468028a6eaaf1f93ecc

    • SHA512

      95017cc73fa450c1ea3d3515983ab54ea799d939fb1d7340f29b6ee0c177651401c85adaac4b22f9337c0cf566059a62fad70848c2ceb88d6ed87bf29c080703

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6v:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5S

    • 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