General

  • Target
    KingsExploit.exe
  • Size 1.1MB
  • Sample261012-3thd8azs6m
  • SHA256 9eee549c0cca10e0f1e33d9f1e655f9e64b42241b6ba431ad4b6b2197cace808
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      KingsExploit.exe
    • Size 1.1MB
    • SHA256 9eee549c0cca10e0f1e33d9f1e655f9e64b42241b6ba431ad4b6b2197cace808
    • 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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Modifies Windows Firewall

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks