General

  • Target

    1761c4287425196bb87b7509691ca846127575b68f002799e9c9140e85d68684

  • Size

    512KB

  • Sample

    221123-zsv25sdf93

  • MD5

    c081d3ab2d0e08e22dee5013030aa2c0

  • SHA1

    a15df8e2b6dec6a14471ffb29a4d249c3a5ca01d

  • SHA256

    1761c4287425196bb87b7509691ca846127575b68f002799e9c9140e85d68684

  • SHA512

    1e58b27f46b5c74045c6d2a7425633fc0017193efa51f8daaac94ae1f5fb4ea2d987d542e10a2c8c4ed98a47ed1d740e2878c2043dad27dcbb0c62269815699e

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj66:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5J

Malware Config

Targets

    • Target

      1761c4287425196bb87b7509691ca846127575b68f002799e9c9140e85d68684

    • Size

      512KB

    • MD5

      c081d3ab2d0e08e22dee5013030aa2c0

    • SHA1

      a15df8e2b6dec6a14471ffb29a4d249c3a5ca01d

    • SHA256

      1761c4287425196bb87b7509691ca846127575b68f002799e9c9140e85d68684

    • SHA512

      1e58b27f46b5c74045c6d2a7425633fc0017193efa51f8daaac94ae1f5fb4ea2d987d542e10a2c8c4ed98a47ed1d740e2878c2043dad27dcbb0c62269815699e

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj66:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5J

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v6

Tasks