General

  • Target

    f5f038ae1208d34ee10c56c10fe2b9aa3b1d98892d92ce2a783490df72298770

  • Size

    575KB

  • Sample

    201008-9zx5qn7dgj

  • MD5

    25584c202327f5c5bba3e2cf6fce6e80

  • SHA1

    cc8fa8e61ce0253fe9ac9efb19718d54774d8ab8

  • SHA256

    f5f038ae1208d34ee10c56c10fe2b9aa3b1d98892d92ce2a783490df72298770

  • SHA512

    f5c1a1a85d84d4c2824717af21e9bf34c1dac7612bba3be73df065eb17793fb670c2718349e325984e5b0946524821fa1cbf5f1b3eb740bcb22952e408b1fab5

Malware Config

Targets

    • Target

      f5f038ae1208d34ee10c56c10fe2b9aa3b1d98892d92ce2a783490df72298770

    • Size

      575KB

    • MD5

      25584c202327f5c5bba3e2cf6fce6e80

    • SHA1

      cc8fa8e61ce0253fe9ac9efb19718d54774d8ab8

    • SHA256

      f5f038ae1208d34ee10c56c10fe2b9aa3b1d98892d92ce2a783490df72298770

    • SHA512

      f5c1a1a85d84d4c2824717af21e9bf34c1dac7612bba3be73df065eb17793fb670c2718349e325984e5b0946524821fa1cbf5f1b3eb740bcb22952e408b1fab5

    • Matrix Ransomware

      Targeted ransomware with information collection and encryption functionality.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets service image path in registry

    • UPX packed file

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v6

Tasks