General

  • Target
    bbea677476005b7b5729eed2ac991d2f47ca346919a09f724b034ccf65c8ff92
  • Size 6.9MB
  • Sample260710-nq2lcsbw71
  • SHA256 bbea677476005b7b5729eed2ac991d2f47ca346919a09f724b034ccf65c8ff92
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      zintall.8685330006.msi
    • Size 7.1MB
    • SHA256 ac513269aabdd9a8e2b35cde2311e0b888e8019a82505f9d72849b5bd4862882
    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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