General

  • Target

    d87d1fbeffe5b18e22f288780bf50b1e7d5af9bbe2480c80ea2a7497a3d52829.bin

  • Size

    1.2MB

  • Sample

    201015-eb1d7reyh2

  • MD5

    23556cf826833342ffa859198330773b

  • SHA1

    26441944ca43630d4d56e2713e1ef593be31c1cd

  • SHA256

    d87d1fbeffe5b18e22f288780bf50b1e7d5af9bbe2480c80ea2a7497a3d52829

  • SHA512

    e546850f6c493a7a5ba832de0689c06f66d695cb9426604abd394aceb5ea2905d448d39c6708d3f32fc533058d732175b0062a6fb8e65ba5066de632bb7da870

Malware Config

Targets

    • Target

      d87d1fbeffe5b18e22f288780bf50b1e7d5af9bbe2480c80ea2a7497a3d52829.bin

    • Size

      1.2MB

    • MD5

      23556cf826833342ffa859198330773b

    • SHA1

      26441944ca43630d4d56e2713e1ef593be31c1cd

    • SHA256

      d87d1fbeffe5b18e22f288780bf50b1e7d5af9bbe2480c80ea2a7497a3d52829

    • SHA512

      e546850f6c493a7a5ba832de0689c06f66d695cb9426604abd394aceb5ea2905d448d39c6708d3f32fc533058d732175b0062a6fb8e65ba5066de632bb7da870

    • 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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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.

    • Modifies service

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v6

Tasks