General

  • Target

    77e8c0273519c3e171ca236bb9632e8ce9805ca8709f881dbe04958d77cd911c

  • Size

    1.8MB

  • Sample

    221123-l13v3acg75

  • MD5

    f0735b19049ea3f9fedea91d5cc0c4f5

  • SHA1

    ba0ed610606c05ddba9da100c3d62cbbe72fe216

  • SHA256

    77e8c0273519c3e171ca236bb9632e8ce9805ca8709f881dbe04958d77cd911c

  • SHA512

    8517c8624ef5754ef446af68f372013763a62f0274252d576ed6545f6d9b82f04e467881a845ede1de5a6eb88bfd28e85d41dc849d13285dd576c384423c8f96

  • SSDEEP

    3072:1+kZqVeInSk82TfatZ9mD5fvNj6kECsjZ:1jaSk8iCtPmD5Hl6ysN

Malware Config

Targets

    • Target

      77e8c0273519c3e171ca236bb9632e8ce9805ca8709f881dbe04958d77cd911c

    • Size

      1.8MB

    • MD5

      f0735b19049ea3f9fedea91d5cc0c4f5

    • SHA1

      ba0ed610606c05ddba9da100c3d62cbbe72fe216

    • SHA256

      77e8c0273519c3e171ca236bb9632e8ce9805ca8709f881dbe04958d77cd911c

    • SHA512

      8517c8624ef5754ef446af68f372013763a62f0274252d576ed6545f6d9b82f04e467881a845ede1de5a6eb88bfd28e85d41dc849d13285dd576c384423c8f96

    • SSDEEP

      3072:1+kZqVeInSk82TfatZ9mD5fvNj6kECsjZ:1jaSk8iCtPmD5Hl6ysN

    • 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

    • Disables taskbar notifications 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