General

  • Target

    42f4687a755b165e8cb71c8b07179700.bin

  • Size

    585KB

  • Sample

    240509-czrxqsdf5z

  • MD5

    42f4687a755b165e8cb71c8b07179700

  • SHA1

    3a0e4bdba15af65a67e408ea9e2667adf33576d2

  • SHA256

    7859a5996c7be955954ddb4577dc436de3a5b9ac3c72f449ec36cd9c6d8cab07

  • SHA512

    af6482ed9c826286d1d264bf8f456cdf086efc2f4ae753f474ad7bf04c8e465e88547d7b15fc602cf932a93d8d5dd03883d0ed5cd91ebee1c559896b110843b2

  • SSDEEP

    6144:LeHwXUU5EYCTvaBjRjWrLJKuKnGML5Njcxmu3ijWrLJKuKnGML5Njcxgu3hjWrLI:LyMUusvalgg5Njam8g5Njagxg5NjagZ

Score
10/10

Malware Config

Targets

    • Target

      42f4687a755b165e8cb71c8b07179700.bin

    • Size

      585KB

    • MD5

      42f4687a755b165e8cb71c8b07179700

    • SHA1

      3a0e4bdba15af65a67e408ea9e2667adf33576d2

    • SHA256

      7859a5996c7be955954ddb4577dc436de3a5b9ac3c72f449ec36cd9c6d8cab07

    • SHA512

      af6482ed9c826286d1d264bf8f456cdf086efc2f4ae753f474ad7bf04c8e465e88547d7b15fc602cf932a93d8d5dd03883d0ed5cd91ebee1c559896b110843b2

    • SSDEEP

      6144:LeHwXUU5EYCTvaBjRjWrLJKuKnGML5Njcxmu3ijWrLJKuKnGML5Njcxgu3hjWrLI:LyMUusvalgg5Njam8g5Njagxg5NjagZ

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Disables use of System Restore points

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks