General

  • Target

    a83f238b6d08b5c851175dc73c87e2b8.exe

  • Size

    512KB

  • Sample

    240107-x13qvadbh3

  • MD5

    a83f238b6d08b5c851175dc73c87e2b8

  • SHA1

    80752e8ec31f6c36db56df50fb57977a684d9f9b

  • SHA256

    b6fbe21c2bf9be286538a278c23db1cd622910fb2e72f55e9ef19599019cd806

  • SHA512

    7f51e5214591eb14804838acbfeb8808495e02a39a960cd3fa9ace4c3f55f4aa6ad83f9f7c5f50d1e8f947a9d04da159c0e9b0bcfa8f7f02911e986ba60926e6

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj67:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5g

Malware Config

Targets

    • Target

      a83f238b6d08b5c851175dc73c87e2b8.exe

    • Size

      512KB

    • MD5

      a83f238b6d08b5c851175dc73c87e2b8

    • SHA1

      80752e8ec31f6c36db56df50fb57977a684d9f9b

    • SHA256

      b6fbe21c2bf9be286538a278c23db1cd622910fb2e72f55e9ef19599019cd806

    • SHA512

      7f51e5214591eb14804838acbfeb8808495e02a39a960cd3fa9ace4c3f55f4aa6ad83f9f7c5f50d1e8f947a9d04da159c0e9b0bcfa8f7f02911e986ba60926e6

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj67:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5g

    • 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