General

  • Target
    75cee012364d2ebff2bf277b4b4014fd2bc5b9bd953b56cb7ec461bc43feacf3
  • Size 3.0MB
  • Sample260822-np8chsyscv
  • SHA256 75cee012364d2ebff2bf277b4b4014fd2bc5b9bd953b56cb7ec461bc43feacf3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_v3.0.14.exe
    • Size 31.6MB
    • SHA256 e1143c227606b52e1eb3a802a710c9c47d24d73de4dd45ee44ec3be341722fe4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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