General

  • Target

    1d607c8e7fc619873e4baa2c6e5376b5bde71b7b08323f83f426eceaa12f70ef

  • Size

    530KB

  • Sample

    240521-x429gsga2s

  • MD5

    d7bde5246ea66a636b3ff6930cac98bd

  • SHA1

    fb8dee682f6843de4cfa4fefbc970934ccf1cab7

  • SHA256

    1d607c8e7fc619873e4baa2c6e5376b5bde71b7b08323f83f426eceaa12f70ef

  • SHA512

    97816a10c74f54cbc2f870efb9b5a78f8a9a377053bc38d6c76c67298ce53c131a1f87be46dfdcab6932af4cc4e771b204d96315f9ebacd42d94dd4d6dcf0057

  • SSDEEP

    12288:lJbanXxg+2aoemw/OVdUqsUnxOypLUtuG0aoc+qtIFky:R+2hem6OVdzzxOypL0XcVrFky

Malware Config

Targets

    • Target

      1d607c8e7fc619873e4baa2c6e5376b5bde71b7b08323f83f426eceaa12f70ef

    • Size

      530KB

    • MD5

      d7bde5246ea66a636b3ff6930cac98bd

    • SHA1

      fb8dee682f6843de4cfa4fefbc970934ccf1cab7

    • SHA256

      1d607c8e7fc619873e4baa2c6e5376b5bde71b7b08323f83f426eceaa12f70ef

    • SHA512

      97816a10c74f54cbc2f870efb9b5a78f8a9a377053bc38d6c76c67298ce53c131a1f87be46dfdcab6932af4cc4e771b204d96315f9ebacd42d94dd4d6dcf0057

    • SSDEEP

      12288:lJbanXxg+2aoemw/OVdUqsUnxOypLUtuG0aoc+qtIFky:R+2hem6OVdzzxOypL0XcVrFky

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Renames multiple (51) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks