General

  • Target
    c4d653db9c1e90d71974a44985839666b786913e9269cd75cd14c9f2dd9ee4c5
  • Size 9.7MB
  • Sample260729-kkhdrazcnd
  • SHA256 c4d653db9c1e90d71974a44985839666b786913e9269cd75cd14c9f2dd9ee4c5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Install_28n009.msi
    • Size 9.9MB
    • SHA256 2e53284c759bc5a1eb951f28e9f7aad461d25bf0d58702bff3dd582be82fc7b4
    • 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.

    • 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