General

  • Target

    afca3b84177133ff859d9b9d620b582d913218723bfcf83d119ec125b88a8c40.bin

  • Size

    1.2MB

  • Sample

    201015-v1n9294qxn

  • MD5

    b3b77dc22f4f656dd036d6dc3b43f6e2

  • SHA1

    4dd84a6c87e777ad12aeb38c0bba81892c5e464d

  • SHA256

    afca3b84177133ff859d9b9d620b582d913218723bfcf83d119ec125b88a8c40

  • SHA512

    627c50a17ed35765864da2755782813d90e700c568af5fa3e6feca840a035c99b4f7352ef70ef1191bf9bf78d7e26bacbbb6f31416bcebe757a2fbfe7e592b87

Malware Config

Targets

    • Target

      afca3b84177133ff859d9b9d620b582d913218723bfcf83d119ec125b88a8c40.bin

    • Size

      1.2MB

    • MD5

      b3b77dc22f4f656dd036d6dc3b43f6e2

    • SHA1

      4dd84a6c87e777ad12aeb38c0bba81892c5e464d

    • SHA256

      afca3b84177133ff859d9b9d620b582d913218723bfcf83d119ec125b88a8c40

    • SHA512

      627c50a17ed35765864da2755782813d90e700c568af5fa3e6feca840a035c99b4f7352ef70ef1191bf9bf78d7e26bacbbb6f31416bcebe757a2fbfe7e592b87

    • 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v6

Tasks