General

  • Target
    eb17a6d8c0eb9786b30fc98734e72c48333d9c14cb6fd94278f9251d0c37538a
  • Size 5.4MB
  • Sample260730-kxllyavcmb
  • SHA256 eb17a6d8c0eb9786b30fc98734e72c48333d9c14cb6fd94278f9251d0c37538a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_30v8008.msi
    • Size 5.6MB
    • SHA256 d077a5103aab8de6fda25df62c3ccfcdf379207b5bed68f65ccd04ab7bd3d5f5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • 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

    • 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