General

  • Target

    Modrinth Installer.exe

  • Size

    6.5MB

  • Sample

    240712-1slzxatgpb

  • MD5

    124f705cc900497e5c22f722847e40d9

  • SHA1

    6bfb2abf3a823b022f916bc6bb57ed6e6e35e297

  • SHA256

    2fc4ef6300f161e225e614aa3dbeacbf3547e30e16dbdb0f217db7365d08f1a0

  • SHA512

    abb80868d9dd04f831daea8906959bb3ebf2d617a5078c7c0c551cff434aa4e223f0e951b543371aa6d10e2830b795c58e1c438d97dbd0482fa6ee278fd7bcb5

  • SSDEEP

    196608:ZCXpj/HMlS2JxmYcmcg7XGqb6Msq51GPg:+LslSDVoXGe1G4

Malware Config

Targets

    • Target

      Modrinth Installer.exe

    • Size

      6.5MB

    • MD5

      124f705cc900497e5c22f722847e40d9

    • SHA1

      6bfb2abf3a823b022f916bc6bb57ed6e6e35e297

    • SHA256

      2fc4ef6300f161e225e614aa3dbeacbf3547e30e16dbdb0f217db7365d08f1a0

    • SHA512

      abb80868d9dd04f831daea8906959bb3ebf2d617a5078c7c0c551cff434aa4e223f0e951b543371aa6d10e2830b795c58e1c438d97dbd0482fa6ee278fd7bcb5

    • SSDEEP

      196608:ZCXpj/HMlS2JxmYcmcg7XGqb6Msq51GPg:+LslSDVoXGe1G4

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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.

    • Enumerates connected drives

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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks