General

  • Target
    fs6setup62g.exe
  • Size 677.6MB
  • Sample260416-2nrv2act8p
  • SHA256 1c9e0da9cf76311d356670b7d6f049713ec9906aa77407bc304ce38d0c223b66
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      fs6setup62g.exe
    • Size 677.6MB
    • SHA256 1c9e0da9cf76311d356670b7d6f049713ec9906aa77407bc304ce38d0c223b66
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies firewall policy service

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • 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: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks