General

  • Target

    1b15b97aaf3959bd5109022876507eaf20580cf098fb6c17b5ad8704631996f0

  • Size

    1.3MB

  • Sample

    221125-j5ye2adb69

  • MD5

    6566b3372898dc1e3d7c9673c295ec3b

  • SHA1

    18e65b1457bbc3f49f37841a4ed1e8c7002393ed

  • SHA256

    1b15b97aaf3959bd5109022876507eaf20580cf098fb6c17b5ad8704631996f0

  • SHA512

    6ae63606c0072c7e8549e6abb5f6e81cf0c280614cbcfa06e732cf6a6196fc007c98ce1dcad727524f11bcf6fe39e22cce959e37fbb6ecab52a45a3afffaf054

  • SSDEEP

    3072:dJssXHrm2EPABbsdgVbZoAc7R+cgSkwkFFAoP4D:PXrm2EPAFsd6U7R+BFx

Malware Config

Targets

    • Target

      1b15b97aaf3959bd5109022876507eaf20580cf098fb6c17b5ad8704631996f0

    • Size

      1.3MB

    • MD5

      6566b3372898dc1e3d7c9673c295ec3b

    • SHA1

      18e65b1457bbc3f49f37841a4ed1e8c7002393ed

    • SHA256

      1b15b97aaf3959bd5109022876507eaf20580cf098fb6c17b5ad8704631996f0

    • SHA512

      6ae63606c0072c7e8549e6abb5f6e81cf0c280614cbcfa06e732cf6a6196fc007c98ce1dcad727524f11bcf6fe39e22cce959e37fbb6ecab52a45a3afffaf054

    • SSDEEP

      3072:dJssXHrm2EPABbsdgVbZoAc7R+cgSkwkFFAoP4D:PXrm2EPAFsd6U7R+BFx

    • 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