General

  • Target

    efe567e625dfdb15cb158face3e6ed32a646abddf0298513133380e0dd78a351

  • Size

    913KB

  • Sample

    221107-w45tyabhf4

  • MD5

    038505fe0809731d7fff08cad24233f4

  • SHA1

    0f389ca8d656280932fc1f7d4c1bb79c9c252904

  • SHA256

    efe567e625dfdb15cb158face3e6ed32a646abddf0298513133380e0dd78a351

  • SHA512

    d5ef74a47e2eb4651b22d9cc4b0671cd2f58c951d709bf06e4a4c181e87f186b287022cc27b6013bbab147541e49bc8695b90e15df54acde713df357cd3d9a4c

  • SSDEEP

    3072:CYsgk+ruvdasTt9NHhayrHlbGAP1Qm02B545g4FuB3bBo6P6We0VyOjUout:Vr/oS

Malware Config

Targets

    • Target

      efe567e625dfdb15cb158face3e6ed32a646abddf0298513133380e0dd78a351

    • Size

      913KB

    • MD5

      038505fe0809731d7fff08cad24233f4

    • SHA1

      0f389ca8d656280932fc1f7d4c1bb79c9c252904

    • SHA256

      efe567e625dfdb15cb158face3e6ed32a646abddf0298513133380e0dd78a351

    • SHA512

      d5ef74a47e2eb4651b22d9cc4b0671cd2f58c951d709bf06e4a4c181e87f186b287022cc27b6013bbab147541e49bc8695b90e15df54acde713df357cd3d9a4c

    • SSDEEP

      3072:CYsgk+ruvdasTt9NHhayrHlbGAP1Qm02B545g4FuB3bBo6P6We0VyOjUout:Vr/oS

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks