General

  • Target
    9dd1991d17c214befb57cfcc48a3a5b1d91854474a834b2a4ba88055cf755fe4
  • Size 6.8MB
  • Sample260816-d3vcpszsaw
  • SHA256 9dd1991d17c214befb57cfcc48a3a5b1d91854474a834b2a4ba88055cf755fe4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      insoft_v10.0.01.exe
    • Size 35.0MB
    • SHA256 efded00c209b604c4aea2edb7ffbf1dc77b47baad15c5f01ee44995cf228fc77
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks