General

  • Target
    199be8f0ac6f4086cdad9073b6e2f090548210917938e07ce57db2be5e76166e
  • Size 8.8MB
  • Sample260802-sf5x9avhpg
  • SHA256 199be8f0ac6f4086cdad9073b6e2f090548210917938e07ce57db2be5e76166e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_s0up004.msi
    • Size 8.9MB
    • SHA256 f87cedfcc50816197d4cd8d0bec38c6cfcd3779f0330c77c57630a5786016167
    • 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

    • 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