General

  • Target
    a12b06fae256389ede5244e967468ba36d2b7f5bf001332800d9e27660b089bb
  • Size 8.0MB
  • Sample260826-msjmwsck4w
  • SHA256 a12b06fae256389ede5244e967468ba36d2b7f5bf001332800d9e27660b089bb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      a12b06fae256389ede5244e967468ba36d2b7f5bf001332800d9e27660b089bb
    • Size 8.0MB
    • SHA256 a12b06fae256389ede5244e967468ba36d2b7f5bf001332800d9e27660b089bb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: xmrig

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

    • Modifies Windows Defender notification settings

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Possible privilege escalation attempt

    • Cryptocurrency Miner

      Makes network request to known mining pool URL.

    • Deletes itself

    • Disables service(s)

    • Executes dropped EXE

    • Modifies file permissions

    • Stops running service(s)

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks