General

  • Target

    501381b509088b23269fb5779b8186f7bf59fdce93a584e24b2218eb9ac1fa53N

  • Size

    313KB

  • Sample

    241109-rff4fswcll

  • MD5

    dad93df1383b003d563332ee373908f0

  • SHA1

    55cd469a8951ae748f90e6b90ef32959ae4188b2

  • SHA256

    501381b509088b23269fb5779b8186f7bf59fdce93a584e24b2218eb9ac1fa53

  • SHA512

    5152f263f44d9c29f0727af67e68a8b8a2f8247b292b7a7ce53caf62700a015d342c1a99af3377cc6678f6a56f449e1310153c4c6db8cc1b3b496ff28462d7e6

  • SSDEEP

    6144:LeHwXUU5EYCTvaBjDjWrLJKuKnGML5Njcxi:LyMUusvalag5Njai

Malware Config

Targets

    • Target

      501381b509088b23269fb5779b8186f7bf59fdce93a584e24b2218eb9ac1fa53N

    • Size

      313KB

    • MD5

      dad93df1383b003d563332ee373908f0

    • SHA1

      55cd469a8951ae748f90e6b90ef32959ae4188b2

    • SHA256

      501381b509088b23269fb5779b8186f7bf59fdce93a584e24b2218eb9ac1fa53

    • SHA512

      5152f263f44d9c29f0727af67e68a8b8a2f8247b292b7a7ce53caf62700a015d342c1a99af3377cc6678f6a56f449e1310153c4c6db8cc1b3b496ff28462d7e6

    • SSDEEP

      6144:LeHwXUU5EYCTvaBjDjWrLJKuKnGML5Njcxi:LyMUusvalag5Njai

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Disables use of System Restore points

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks