General

  • Target
    rat.exe
  • Size 7.8MB
  • Sample260822-3nvglavyft
  • SHA256 95da212973a3decc2193db22ede995e39981cb67df36a30318e811d1b42af9ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      rat.exe
    • Size 7.8MB
    • SHA256 95da212973a3decc2193db22ede995e39981cb67df36a30318e811d1b42af9ca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Enumerates VirtualBox DLL files

    • Looks for VirtualBox executables on disk

    • Looks for VMWare drivers on disk

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks