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General

  • Target

    99384b91caeb3db7b013c5f13f292424

  • Size

    512KB

  • Sample

    240213-mta25shb54

  • MD5

    99384b91caeb3db7b013c5f13f292424

  • SHA1

    466c3070c871854cf8283bccdef2bc93bd7fa6e4

  • SHA256

    21f1a55e503601078df14945d4acd57d816d8abc55d7c17d10f48d06c410e53c

  • SHA512

    1702a41d75a54bcde75b45b8790ad44fa51e2e924a046898fc8d545b5add792c2f1db1e5002c07a37f683b95211b123d7bad29ce407f50d5483a4044796f816c

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6k:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5L

Malware Config

Targets

    • Target

      99384b91caeb3db7b013c5f13f292424

    • Size

      512KB

    • MD5

      99384b91caeb3db7b013c5f13f292424

    • SHA1

      466c3070c871854cf8283bccdef2bc93bd7fa6e4

    • SHA256

      21f1a55e503601078df14945d4acd57d816d8abc55d7c17d10f48d06c410e53c

    • SHA512

      1702a41d75a54bcde75b45b8790ad44fa51e2e924a046898fc8d545b5add792c2f1db1e5002c07a37f683b95211b123d7bad29ce407f50d5483a4044796f816c

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6k:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5L

    • 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