General

  • Target
    www.mxh4h.com_sample.bin
  • Size 3.5MB
  • Sample261023-s5dkasts3r
  • SHA256 d3ca8980b5e169bd6bf5d523c2bb3c463f52f3677ce4950c723dfd96f305f092
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.14.exe
    • Size 38.9MB
    • SHA256 14e6f9901194d873a098ff4c5ca779d73a74909ea86bdbe2bdf6d5258fe43853
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • 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

    • 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