General

  • Target
    asda.zip
  • Size 104.8MB
  • Sample240519-rbt5hsbb9v
  • SHA256 50949aed62b372825fc179ef53dc33c941e743d56a6b651b23e9f3d3bc9a98d5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      asda.zip
    • Size 104.8MB
    • SHA256 50949aed62b372825fc179ef53dc33c941e743d56a6b651b23e9f3d3bc9a98d5
    • MD5 SHA1 SHA512 SSDEEP
    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • 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.

    • Checks whether UAC is enabled

    • Installs/modifies Browser Helper Object

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

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks