General

  • Target
    RBLX Executor TroubleShooter.exe
  • Size 1.1MB
  • Sample260831-2g47saae88
  • SHA256 7c0dcc80d059cebeb8a803f7455f008a1561737b7f6b1bbaa249b51799ba1ca7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      RBLX Executor TroubleShooter.exe
    • Size 1.1MB
    • SHA256 7c0dcc80d059cebeb8a803f7455f008a1561737b7f6b1bbaa249b51799ba1ca7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks