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General

  • Target

    System.Optimizer.v2.exe

  • Size

    7.3MB

  • Sample

    240223-xsxjvsfc54

  • MD5

    4799ecfa1c49e7717b7ac1ba1eef2f98

  • SHA1

    99a7fa53bb524bf2438773f742c0e9371c30ac5d

  • SHA256

    ccc378efd93655fa275f6689c7062f3ed7c807d7548fb38e25254d4967f49232

  • SHA512

    37ad1e0d2ec00b81ed4e595ab566c8db26d105b6c057a5d0a0e5f9af232b6a8f7dd4c9e61ae26eab057d61522dc269490496c20d4cdb57478cfeb457aa59955b

  • SSDEEP

    196608:9BZY3aF3loDfyGZ21X5Sp6GemDMPwuWwJnPGihnRE+:lY3aoDfD0pfaMPhVK+

Malware Config

Targets

    • Target

      System.Optimizer.v2.exe

    • Size

      7.3MB

    • MD5

      4799ecfa1c49e7717b7ac1ba1eef2f98

    • SHA1

      99a7fa53bb524bf2438773f742c0e9371c30ac5d

    • SHA256

      ccc378efd93655fa275f6689c7062f3ed7c807d7548fb38e25254d4967f49232

    • SHA512

      37ad1e0d2ec00b81ed4e595ab566c8db26d105b6c057a5d0a0e5f9af232b6a8f7dd4c9e61ae26eab057d61522dc269490496c20d4cdb57478cfeb457aa59955b

    • SSDEEP

      196608:9BZY3aF3loDfyGZ21X5Sp6GemDMPwuWwJnPGihnRE+:lY3aoDfD0pfaMPhVK+

    Score
    8/10
    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks