General

  • Target

    OperaGXSetup.exe

  • Size

    3.4MB

  • Sample

    220909-stmc3agdg8

  • MD5

    29414cd7055be35da8f26b6d3a94a335

  • SHA1

    5455d6799b9f7c60fa1888dd7169ae6864197d94

  • SHA256

    e56df68537908dd602b858d605b733ccea568e263073b307ad5b34cd88c8017f

  • SHA512

    eb694413680c2303db9d7c558306289f76d4e2bf8128a751961f1372f6a59dd6c5ab783ea46125adaabfdc71d761aaa33a41acda3fdfa9dbe32cb2f2ed1bb495

  • SSDEEP

    98304:gWTZGLrxTFdVGY4z4x9j8TCc6o8E0HcOmiurHZ9MfvkTvr5f:gWUxTgLziSWPo8EHhDlVf

Malware Config

Targets

    • Target

      OperaGXSetup.exe

    • Size

      3.4MB

    • MD5

      29414cd7055be35da8f26b6d3a94a335

    • SHA1

      5455d6799b9f7c60fa1888dd7169ae6864197d94

    • SHA256

      e56df68537908dd602b858d605b733ccea568e263073b307ad5b34cd88c8017f

    • SHA512

      eb694413680c2303db9d7c558306289f76d4e2bf8128a751961f1372f6a59dd6c5ab783ea46125adaabfdc71d761aaa33a41acda3fdfa9dbe32cb2f2ed1bb495

    • SSDEEP

      98304:gWTZGLrxTFdVGY4z4x9j8TCc6o8E0HcOmiurHZ9MfvkTvr5f:gWUxTgLziSWPo8EHhDlVf

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Registers COM server for autorun

    • UPX packed file

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

    • Checks computer location settings

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

    • 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.

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v6

Tasks