General

  • Target
    cb20394cae164ed9911eb2310e36783c415dcd179a9131d538c881285c39daec
  • Size 3.8MB
  • Sample260903-naerna1yht
  • SHA256 cb20394cae164ed9911eb2310e36783c415dcd179a9131d538c881285c39daec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_q2.0.16.exe
    • Size 25.4MB
    • SHA256 6b96dd3335f849b34dde1934dbe25f25de48244e2a3d044c522ce8644b851c0a
    • 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

    • Indicator Removal: Clear Persistence

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

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks