General

  • Target
    f3ce41bd174ef71b9000a54ff17902224711f7524807996d2558eb3b7563de57
  • Size 8.4MB
  • Sample260802-k2zpcszcle
  • SHA256 f3ce41bd174ef71b9000a54ff17902224711f7524807996d2558eb3b7563de57
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_s0up007.msi
    • Size 8.6MB
    • SHA256 ab4c73214c1170bb8b42a3ab7e801a6d7b3ab5f0ed6d642f6a23f8a32f6e50f8
    • 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

    • Possible privilege escalation attempt

    • 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