General

  • Target
    e7f6d89fac302acedb61d0c8aaba0c0e0a69d54143c2dbb85320d20a81052507
  • Size 6.8MB
  • Sample260816-asxtasan2z
  • SHA256 e7f6d89fac302acedb61d0c8aaba0c0e0a69d54143c2dbb85320d20a81052507
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      insoft_v10.0.18.exe
    • Size 35.0MB
    • SHA256 91ac09d308cbe7cfacb4110b26f2a13cb160f7af8a470062f395765211bb4d4b
    • 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

    • 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