General

  • Target

    wlsetup-all.exe

  • Size

    131.0MB

  • Sample

    240501-z5hycaag88

  • MD5

    906689a666d3d9ab4cc951ed6354d0b1

  • SHA1

    14e848bd6b69c4c94c65dd87c1cf70bf8f00992d

  • SHA256

    072424c82f942f2b43b68b9154e1f3e0c61b7ee39a08372048ed34e09bd2554a

  • SHA512

    acc63586c9ef81fceb20ada7ecedd9db390ab7273060e50079e03296e13aab6944140fcd186c4f1263ec497ba1e79100079800718a0911c8f50a7aacf508353a

  • SSDEEP

    3145728:r4jjdxiTIhcTDaT67AaQIxCYMBS4UR8RZuMcUvEkjvHjX:r+WIhGIoXsG8ruMcRkjvz

Malware Config

Targets

    • Target

      wlsetup-all.exe

    • Size

      131.0MB

    • MD5

      906689a666d3d9ab4cc951ed6354d0b1

    • SHA1

      14e848bd6b69c4c94c65dd87c1cf70bf8f00992d

    • SHA256

      072424c82f942f2b43b68b9154e1f3e0c61b7ee39a08372048ed34e09bd2554a

    • SHA512

      acc63586c9ef81fceb20ada7ecedd9db390ab7273060e50079e03296e13aab6944140fcd186c4f1263ec497ba1e79100079800718a0911c8f50a7aacf508353a

    • SSDEEP

      3145728:r4jjdxiTIhcTDaT67AaQIxCYMBS4UR8RZuMcUvEkjvHjX:r+WIhGIoXsG8ruMcRkjvz

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Sets file execution options in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks