General

  • Target
    Malwarebytes_Premium_4.6.8.311.rar
  • Size 338.2MB
  • Sample250116-n26dpayphx
  • SHA256 1ecebd923e9ad467f15616dcfcd565b33234c6f783bd6f87d70498c42faf9e26
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Patch_MB_4.6.x.exe
    • Size 65.2MB
    • SHA256 139d053d79773b0a222c1217511f860e3bc1b6f82f0694fcd8be34417fa4d1c7
    • MD5 SHA1 SHA512 SSDEEP
    • Drops file in Drivers directory

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks