General

  • Target

    a8f2f54ae197eca1e2471dac3b8b461fb92581caf810a02c853ed54dac9f0b02

  • Size

    91KB

  • Sample

    240602-bgyrwsea88

  • MD5

    947ebe08bae95fb3e65957c09207bce4

  • SHA1

    ee0d698d529ea56f308aed18653ab8201620f1d7

  • SHA256

    a8f2f54ae197eca1e2471dac3b8b461fb92581caf810a02c853ed54dac9f0b02

  • SHA512

    b63727103a5664bdddc1d6783b1baa6540a8e697911168cbe7e308c97c3912cd68c24853c7bd93ddea21046ab3568b739617e08a989e86f608321a25f8bf23ab

  • SSDEEP

    1536:XJRtlEnBHHIgabuYotV/JbJCX5SBiukJRtlEnBHHIgabuYotV/JbJCX5SBiE:XvtYxOuYotvYQIzvtYxOuYotvYQIE

Score
10/10

Malware Config

Targets

    • Target

      a8f2f54ae197eca1e2471dac3b8b461fb92581caf810a02c853ed54dac9f0b02

    • Size

      91KB

    • MD5

      947ebe08bae95fb3e65957c09207bce4

    • SHA1

      ee0d698d529ea56f308aed18653ab8201620f1d7

    • SHA256

      a8f2f54ae197eca1e2471dac3b8b461fb92581caf810a02c853ed54dac9f0b02

    • SHA512

      b63727103a5664bdddc1d6783b1baa6540a8e697911168cbe7e308c97c3912cd68c24853c7bd93ddea21046ab3568b739617e08a989e86f608321a25f8bf23ab

    • SSDEEP

      1536:XJRtlEnBHHIgabuYotV/JbJCX5SBiukJRtlEnBHHIgabuYotV/JbJCX5SBiE:XvtYxOuYotvYQIzvtYxOuYotvYQIE

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UPX dump on OEP (original entry point)

    • Disables RegEdit via registry modification

    • Disables use of System Restore points

    • 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

    • Drops desktop.ini file(s)

    • 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