General

  • Target
    www.mxh4h.com_sample.bin
  • Size 3.5MB
  • Sample261023-jxy2laaw4v
  • SHA256 bd7225bee7a7a28f6127cafcf9410ffd53a4f7aa59f058021dd5b032e440d27e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.14.exe
    • Size 38.9MB
    • SHA256 3dbccb581783f4a60eb5cf864a3ff29a6c31b9acb57037fc46b1383492a8a98d
    • 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

    • 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