General

  • Target

    e5396a76940680c8a2015245dc0a4f274c2fe8edbe23f355d46b348f122e0ee7

  • Size

    255KB

  • Sample

    221206-rjthyshd5z

  • MD5

    4ea975a4717437dc149ce2b1fa7c1f86

  • SHA1

    81f3f558016a4438f72194b6484d92e84d0ccb5b

  • SHA256

    e5396a76940680c8a2015245dc0a4f274c2fe8edbe23f355d46b348f122e0ee7

  • SHA512

    1aa9bc5e3f54bfa3ed59f7e7a58d1b866e49e0d159c4190cca925911bc1b01a378b762d7fb531994fc6f19c5af5c2c2235c72dc82ab6c0338dfd7f536a4f1b91

  • SSDEEP

    6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6K:Plf5j6zCNa0xeE3m1

Malware Config

Targets

    • Target

      e5396a76940680c8a2015245dc0a4f274c2fe8edbe23f355d46b348f122e0ee7

    • Size

      255KB

    • MD5

      4ea975a4717437dc149ce2b1fa7c1f86

    • SHA1

      81f3f558016a4438f72194b6484d92e84d0ccb5b

    • SHA256

      e5396a76940680c8a2015245dc0a4f274c2fe8edbe23f355d46b348f122e0ee7

    • SHA512

      1aa9bc5e3f54bfa3ed59f7e7a58d1b866e49e0d159c4190cca925911bc1b01a378b762d7fb531994fc6f19c5af5c2c2235c72dc82ab6c0338dfd7f536a4f1b91

    • SSDEEP

      6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6K:Plf5j6zCNa0xeE3m1

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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