Extracted

• • Target
    LockerBuilder.exe
  • Size 242KB
  • SHA256 26e7bfe3fd0c42e5d887da4eabc6d85e06672a3a0e4be576f0f34d5ae1e759e6
  • MD5 7aa53d8b1768fbe6f40e6be5f61de876
  • SHA1 0f8bdd55afd7773540914382111b5728df838d2b
  • SHA512 9e617bbda12228b7aaf38d443db4ae1f1bad6a330808bb5b084b6511ecf1e9163ad8e3afe16c3ed9810ec1f67de4e1537b33fdff40b853d390479bba43a80cbf
  • SSDEEP 6144:0UGnD8yvOVlWNYw3jJTLnHNIvm2qS0cgyuQM9:cnD8yvOVl43RL2u2qS0ty
  • TLSH
    T18B3423185B708210C6FA0AB32F837142A7BBDB406FAFE7FD21F4B5269CA61D4054166F
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryexecutionxbinderloaderpersistenceprivilege_escalation

  • Family: XBinder

    XBinder is a crypter and loader delivering a wide variety of malware, written in C#.

    loaderxbinder

  • Modifies WinLogon for persistence

    persistence

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Event Triggered Execution: AppInit DLLs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    persistenceprivilege_escalation

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Adds Run key to start application

    persistence

  • Enumerates connected drives

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

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery

  • Drops file in System32 directory

  behavioral1behavioral2