General

  • Target
    exposed-scan-1921737382.exe
  • Size 1.1MB
  • Sample261027-cftxzscd93
  • SHA256 df8f0bb5839b211f9b3a88805af3a5a84fbc8ca79eebb42ca2bf5d88d0bd2309
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      exposed-scan-1921737382.exe
    • Size 1.1MB
    • SHA256 df8f0bb5839b211f9b3a88805af3a5a84fbc8ca79eebb42ca2bf5d88d0bd2309
    • 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 dropped EXE

    • Loads dropped DLL

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    • 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

MITRE ATT&CK Enterprise v16

Tasks