General

  • Target
    247f5c86_by_Libranalysis
  • Size 626KB
  • Sample210505-tspbbjrhbj
  • SHA256 fa4196a9d31f8e0f2dd479ed23945858008edf9bb367b6ad3ef29b7dadeb3472
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      247f5c86_by_Libranalysis
    • Size 626KB
    • SHA256 fa4196a9d31f8e0f2dd479ed23945858008edf9bb367b6ad3ef29b7dadeb3472
    • MD5 SHA1 SHA512
    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks