Resubmissions

09/11/2024, 10:45

241109-mte14ashmn

09/11/2024, 10:24

241109-mfcc2svraj8

09/11/2024, 10:22

241109-mek9kasfpc7

General

  • Target
    ERROR 422 Remastered.rar
  • Size 10.4MB
  • Sample241109-mfcc2svraj
  • SHA256 e573cdaa955a901ba822e21c65603a7cf17de7ce25a92840a92e2e84b1bfd858
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      ERROR 422 Remastered/ERROR422.exe
    • Size 10.4MB
    • SHA256 c1d06468a2f089b4f6efbd51f4a140be40283e2efc76d25712e63471bca9f235
    • MD5 SHA1 SHA512 SSDEEP
    • Boot or Logon Autostart Execution: Active Setup

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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • A potential corporate email address has been identified in the URL: Robotowght@500

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • 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.

    • Checks whether UAC is enabled

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks