General

  • Target
    445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51
  • Size 12.1MB
  • Sample260903-tkr3maxsgt
  • SHA256 445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51
    • Size 12.1MB
    • SHA256 445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops file in Drivers directory

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

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

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

    • Target
      www.mefcl.com.url
    • Size 110B
    • SHA256 383be82810ce9832b5798f473c14d1499df27abf76228d7183c8be1c8a6affee
    • MD5 SHA1 SHA512 TLSH
    Score
    4/10

MITRE ATT&CK Enterprise v16

Tasks