Extracted

• • Target

    012c15dcf9fc98fb63f83d2fac91b9cbe4abb471d520c9bb9702e82993cc23be

  • Size

    268KB

  • MD5

    7de8faec0ff116172850dc9d68351b2e

  • SHA1

    44d42f6e247ed4cf5a5513b17e22e9e127e1c041

  • SHA256

    012c15dcf9fc98fb63f83d2fac91b9cbe4abb471d520c9bb9702e82993cc23be

  • SHA512

    30d4326cffe580ad08657dc3ff5331d77e87682ee0c00aa785f6f90036ed7ca8771284fb0929c161b6271714ea5d6181660c725cce96747f66871071826c543c

  Score

  10^/10

  medusalockersmokeloaderbackdoorevasionpersistenceransomwarespywarestealertrojan

  • MedusaLocker

    Ransomware with several variants first seen in September 2019.

    ransomwaremedusalocker

  • MedusaLocker Payload

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Deletes System State backups

    Uses wbadmin.exe to inhibit system recovery.

    ransomware

  • Drops file in Drivers directory

  • Executes dropped EXE

  • Modifies extensions of user files

    Ransomware generally changes the extension on encrypted files.

    ransomware

  • Deletes itself

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Adds Run key to start application

    persistence

  • Drops desktop.ini file(s)

  • Enumerates connected drives

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

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1