General

  • Target
    217e926bf95b3e57dcdb011c279b4488fd1b40140fe15d10f6825caff5cc83f7
  • Size 9.3MB
  • Sample260803-chvx3azzfx
  • SHA256 217e926bf95b3e57dcdb011c279b4488fd1b40140fe15d10f6825caff5cc83f7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_ehe007.msi
    • Size 9.5MB
    • SHA256 811d1a196e33498ac50e42ff86287e94217a98a746ee901923f39733ad16ee23
    • 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.

    • 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