General

  • Target

    CryptoRuby-Setup.exe

  • Size

    174.4MB

  • Sample

    241110-kx6bcasrfv

  • MD5

    15e7744c79fb4aaf205dc28106279198

  • SHA1

    84fd4600abca32991396d8f2e6df282357298890

  • SHA256

    e79d1f30becbd2d4425ea80ed88249c0f1c9e0a0f4bce64e43d42c96ab2e3685

  • SHA512

    76959c34f306e789634dbb4efb70c8deea7059adf215ec66d3fcbf33e4502948bd4a723b123e6d2118a960513db023d02c281b49f2f4d022f199b016e7996b25

  • SSDEEP

    3145728:MwhSK8eMcfH1d7dLVov2nIHGWyIPLm31WwI5IMZ73qfq2VsordH6yxhLd3Z6ay+s:MwhMcfpLVwmImyLm314J73qfq2aQHthG

Malware Config

Targets

    • Target

      CryptoRuby-Setup.exe

    • Size

      174.4MB

    • MD5

      15e7744c79fb4aaf205dc28106279198

    • SHA1

      84fd4600abca32991396d8f2e6df282357298890

    • SHA256

      e79d1f30becbd2d4425ea80ed88249c0f1c9e0a0f4bce64e43d42c96ab2e3685

    • SHA512

      76959c34f306e789634dbb4efb70c8deea7059adf215ec66d3fcbf33e4502948bd4a723b123e6d2118a960513db023d02c281b49f2f4d022f199b016e7996b25

    • SSDEEP

      3145728:MwhSK8eMcfH1d7dLVov2nIHGWyIPLm31WwI5IMZ73qfq2VsordH6yxhLd3Z6ay+s:MwhMcfpLVwmImyLm314J73qfq2aQHthG

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Stops running service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks