General

  • Target

    a376cd82d56bad1379ce8183b8be51193d651b55acdbb81c4f9e0a21f1c8c759

  • Size

    1.2MB

  • Sample

    221201-y1lb8sbd5w

  • MD5

    ae6bfea66177b88d99fab0fa9ad45865

  • SHA1

    3cc8fafca1828e8a14eb2fbf5bda5bbe2bf41b93

  • SHA256

    a376cd82d56bad1379ce8183b8be51193d651b55acdbb81c4f9e0a21f1c8c759

  • SHA512

    d9a78a7a0837ae301d75869e647a602cb5678403268e4ac602156704ec5444735df87ca612ee2e0d270ba73f568d578657f1e126181ec4b789b4d6f5c748830c

  • SSDEEP

    3072:iyf8n+BnNpiXN5U+M/hQuaCA3VMxDJAQO7LN:i/+BnNpCqP/hQuavirOH

Malware Config

Targets

    • Target

      a376cd82d56bad1379ce8183b8be51193d651b55acdbb81c4f9e0a21f1c8c759

    • Size

      1.2MB

    • MD5

      ae6bfea66177b88d99fab0fa9ad45865

    • SHA1

      3cc8fafca1828e8a14eb2fbf5bda5bbe2bf41b93

    • SHA256

      a376cd82d56bad1379ce8183b8be51193d651b55acdbb81c4f9e0a21f1c8c759

    • SHA512

      d9a78a7a0837ae301d75869e647a602cb5678403268e4ac602156704ec5444735df87ca612ee2e0d270ba73f568d578657f1e126181ec4b789b4d6f5c748830c

    • SSDEEP

      3072:iyf8n+BnNpiXN5U+M/hQuaCA3VMxDJAQO7LN:i/+BnNpCqP/hQuavirOH

    • 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