General

  • Target
    eda71da5ddab461eb5f9b5427a1e981e608ffa6ff7453afeb9ec2d7ed02fa7e7
  • Size 7.5MB
  • Sample260731-daj19sbe88
  • SHA256 eda71da5ddab461eb5f9b5427a1e981e608ffa6ff7453afeb9ec2d7ed02fa7e7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_mal004.msi
    • Size 7.7MB
    • SHA256 ca4f4a21c8e9fbdfa67897accb877d5f2fd008bfc003d5b07de6eb219ad77816
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • Disables service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks