General

  • Target

    b67b7b0f6669e095a3288d3e88229334

  • Size

    512KB

  • Sample

    240306-evgx3scb45

  • MD5

    b67b7b0f6669e095a3288d3e88229334

  • SHA1

    46726d040ea6e0b12c701c4db45a53dfe6191efc

  • SHA256

    26fd51b7ee870115d7da681143c681352feb0e7d2aeb3eb47df1d624f99b8cef

  • SHA512

    36022a87cfbe546bac4f2d8e977247677a9e1898e10d333362b2d9f8b44a2963aba8e33850b5ede259845f0bcbedbccd856390885c63328c7a47e6237a362999

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6g:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

Malware Config

Targets

    • Target

      b67b7b0f6669e095a3288d3e88229334

    • Size

      512KB

    • MD5

      b67b7b0f6669e095a3288d3e88229334

    • SHA1

      46726d040ea6e0b12c701c4db45a53dfe6191efc

    • SHA256

      26fd51b7ee870115d7da681143c681352feb0e7d2aeb3eb47df1d624f99b8cef

    • SHA512

      36022a87cfbe546bac4f2d8e977247677a9e1898e10d333362b2d9f8b44a2963aba8e33850b5ede259845f0bcbedbccd856390885c63328c7a47e6237a362999

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6g:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

    • 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