General

  • Target
    flstudio_11.1.exe
  • Size 348.2MB
  • Sample240224-vkn7eaha52
  • SHA256 79d352413ec91e3c74925718fd3a7e8d6f234d62a2ceffb6a1e7c5b257ec48e9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      flstudio_11.1.exe
    • Size 348.2MB
    • SHA256 79d352413ec91e3c74925718fd3a7e8d6f234d62a2ceffb6a1e7c5b257ec48e9
    • MD5 SHA1 SHA512 SSDEEP
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Target
      $0/ILMinihostBridge32.exe
    • Size 2.6MB
    • SHA256 04c1c64351fb8114e9bebff597c7074932dc27d03c640f98d742cf4bfc0d159c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $0/ILMinihostBridge64.exe
    • Size 3.0MB
    • SHA256 305d88f08355250eb2c3db78213264ce5b6ef69b3990710d04ae1dea72a5919b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $0/ILPluginScanner32.exe
    • Size 2.6MB
    • SHA256 8bda879bbd06e239ef0063731a3246896c95d269aee5d5bd0dd4050b5b260704
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $0/ILPluginScanner64.exe
    • Size 3.1MB
    • SHA256 0ecdf93da82cbd2a4684befbc018277a6dde5319d2a7eca16e6a67d0d2afb3ed
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $_3_/ILDownloadManager.exe
    • Size 2.2MB
    • SHA256 c76d28df4462548cc72d031988c3d6462321dbde6822faadf4bdcf46de47c298
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $_3_/Update/Updater.exe
    • Size 703KB
    • SHA256 ec6beb5b3a142ce2aa219cc3b7556c69d13389a3f1cc4582bf6ff915b62f6635
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Target
      $_4_/ILDownloadManager.exe
    • Size 2.2MB
    • SHA256 c76d28df4462548cc72d031988c3d6462321dbde6822faadf4bdcf46de47c298
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $_4_/Update/Updater.exe
    • Size 703KB
    • SHA256 ec6beb5b3a142ce2aa219cc3b7556c69d13389a3f1cc4582bf6ff915b62f6635
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

MITRE ATT&CK Enterprise v15

Tasks