General

  • Target

    5d7f07201565273a9f5f4db7c736a53244dcb0c5a57b5b60e80e002d3212ecf4

  • Size

    479KB

  • Sample

    221203-16xzbseb4z

  • MD5

    13cc8500825e718f46b6b3cecd634480

  • SHA1

    cb100a55b1c288c4b9fc9d81acdcffacf0834545

  • SHA256

    5d7f07201565273a9f5f4db7c736a53244dcb0c5a57b5b60e80e002d3212ecf4

  • SHA512

    b3b1382e1d0feed46eb9542d79c99c6d45bcfab4bf3c207ae55528b5bc8a25f5dba066bc498069a8ed838168442add56193280b663fb76d21d1b9747154877e2

  • SSDEEP

    1536:Zt34WlngkYFKynXvAh1MFOMLwOueYdqXhVBZXcMik421dNSkWNVYM3O3:ZCQgk6Kyn/wMFOMLN9AQdjWzT+

Malware Config

Targets

    • Target

      5d7f07201565273a9f5f4db7c736a53244dcb0c5a57b5b60e80e002d3212ecf4

    • Size

      479KB

    • MD5

      13cc8500825e718f46b6b3cecd634480

    • SHA1

      cb100a55b1c288c4b9fc9d81acdcffacf0834545

    • SHA256

      5d7f07201565273a9f5f4db7c736a53244dcb0c5a57b5b60e80e002d3212ecf4

    • SHA512

      b3b1382e1d0feed46eb9542d79c99c6d45bcfab4bf3c207ae55528b5bc8a25f5dba066bc498069a8ed838168442add56193280b663fb76d21d1b9747154877e2

    • SSDEEP

      1536:Zt34WlngkYFKynXvAh1MFOMLwOueYdqXhVBZXcMik421dNSkWNVYM3O3:ZCQgk6Kyn/wMFOMLN9AQdjWzT+

    • 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

    • 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