General

  • Target

    6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b

  • Size

    1.2MB

  • Sample

    201008-bthkbj47cx

  • MD5

    907636b28d162f7110b067a8178fa38c

  • SHA1

    048ae4691fe267e7c8d9eda5361663593747142a

  • SHA256

    6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b

  • SHA512

    501a7ee7fc8c0869d3cb57be3a75be02f6a17583e524fae9fa29e149a7391a5ed79c45143c09c667eed7d2fe217503121e23edd6f1bac47c8ba7ec7a4ecbe04a

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://myexternalip.com/raw

Targets

    • Target

      6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b

    • Size

      1.2MB

    • MD5

      907636b28d162f7110b067a8178fa38c

    • SHA1

      048ae4691fe267e7c8d9eda5361663593747142a

    • SHA256

      6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b

    • SHA512

      501a7ee7fc8c0869d3cb57be3a75be02f6a17583e524fae9fa29e149a7391a5ed79c45143c09c667eed7d2fe217503121e23edd6f1bac47c8ba7ec7a4ecbe04a

    • 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

    • Blacklisted process makes network request

    • 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

    • Enumerates connected drives

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Modifies service

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v6

Tasks