General

  • Target
    JumpMaster3000.exe
  • Size 298KB
  • Sample260719-ejjyasbt3p
  • SHA256 3d6909ebc0479e1ff4dc33b8f135e7065adda8835b13b2621ade113bcf625171
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      JumpMaster3000.exe
    • Size 298KB
    • SHA256 3d6909ebc0479e1ff4dc33b8f135e7065adda8835b13b2621ade113bcf625171
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Looks for VMWare Tools registry key

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

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

    • Looks up external IP address via web service

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

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

MITRE ATT&CK Enterprise v16

Tasks