Extracted

• • Target
    https://bazaar.abuse.ch/sample/54b45f35926b12f7853e4854ae1d0a233ba1817451450d9b9fdf4e9b1412024f/

  Score

  10^/10

  defense_evasiondiscoveryevasionexecutionlockbitimpactpersistenceprivilege_escalationransomware

  • Family: Lockbit

    Ransomware family with multiple variants released since late 2019.

    ransomwarelockbit

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • Creates a large amount of network flows

    This may indicate a network scan to discover remotely running services.

    discovery

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Downloads MZ/PE file

  • Checks computer location settings

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

  • Event Triggered Execution: Component Object Model Hijacking

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation

  • Executes dropped EXE

  • Loads dropped DLL

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • 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

  • Sets desktop wallpaper using registry

    ransomware

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1