General

  • Target

    bc858c44101cb61da0df02e9fa68388a

  • Size

    512KB

  • Sample

    240309-xaydfaff3t

  • MD5

    bc858c44101cb61da0df02e9fa68388a

  • SHA1

    85a8de4ea3d8ea8ca27b4fb5328ef719f5d68f4f

  • SHA256

    77952f3ee01467ea7e1e983914d374f35a342b62d0ad45b6909339a2c0630fc3

  • SHA512

    b3e84c7d935bf054f24db11c0bf9d6a6078b4d2fd1d196ddf5cffa506c1be73e736bfd8f656b4fcf5c78b5efa7e81224b274b2cae24da6d9949bda1356f7058f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6y:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm59

Malware Config

Targets

    • Target

      bc858c44101cb61da0df02e9fa68388a

    • Size

      512KB

    • MD5

      bc858c44101cb61da0df02e9fa68388a

    • SHA1

      85a8de4ea3d8ea8ca27b4fb5328ef719f5d68f4f

    • SHA256

      77952f3ee01467ea7e1e983914d374f35a342b62d0ad45b6909339a2c0630fc3

    • SHA512

      b3e84c7d935bf054f24db11c0bf9d6a6078b4d2fd1d196ddf5cffa506c1be73e736bfd8f656b4fcf5c78b5efa7e81224b274b2cae24da6d9949bda1356f7058f

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6y:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm59

    • 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