General

  • Target

    7b5e536827c3bb9f8077aed78726585739bcde796904edd6c4faadc9a8d22eaf

  • Size

    1.2MB

  • Sample

    201015-bq2r65scea

  • MD5

    9c872367555dcd5901651f9c768fca5b

  • SHA1

    028ef1a52c04fce1f8d84e019167d54a9067fc13

  • SHA256

    7b5e536827c3bb9f8077aed78726585739bcde796904edd6c4faadc9a8d22eaf

  • SHA512

    a855ef7f0ec570aa3c935e403ce34be05be17ba5c999294872b5706d27511f9137de205ac2deb12c4ebba8b6e1793725b205b5005edf12361caf708c6640abce

Malware Config

Targets

    • Target

      7b5e536827c3bb9f8077aed78726585739bcde796904edd6c4faadc9a8d22eaf

    • Size

      1.2MB

    • MD5

      9c872367555dcd5901651f9c768fca5b

    • SHA1

      028ef1a52c04fce1f8d84e019167d54a9067fc13

    • SHA256

      7b5e536827c3bb9f8077aed78726585739bcde796904edd6c4faadc9a8d22eaf

    • SHA512

      a855ef7f0ec570aa3c935e403ce34be05be17ba5c999294872b5706d27511f9137de205ac2deb12c4ebba8b6e1793725b205b5005edf12361caf708c6640abce

    • 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