Resubmissions

01/08/2026, 09:08

260801-k4a4sagd7910

01/08/2026, 09:01

260801-ky1r9agd2210

General

  • Target
    Madium-Bootstrapper (1).exe
  • Size 3.8MB
  • Sample260801-k4a4sagd79
  • SHA256 67c6ffb931a670bc563b65356fb8bde0251c9bd8377c9b628bb1c4f15747faa0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Madium-Bootstrapper (1).exe
    • Size 3.8MB
    • SHA256 67c6ffb931a670bc563b65356fb8bde0251c9bd8377c9b628bb1c4f15747faa0
    • 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.

    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks