General

  • Target
    RealSetup_a709d99ae5eee15b8693d4c9221852c59f448f8d43ec1e87b3b79ffd5200bb94.exe
  • Size 16.5MB
  • Sample260913-arrkwsydph
  • SHA256 b411b444682179bf2f4270fbc22d9a86263b659152f9611712ec40101a8f3aee
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      RealSetup_a709d99ae5eee15b8693d4c9221852c59f448f8d43ec1e87b3b79ffd5200bb94.exe
    • Size 16.5MB
    • SHA256 b411b444682179bf2f4270fbc22d9a86263b659152f9611712ec40101a8f3aee
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

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

    • Drops desktop.ini file(s)

    • Network Share Discovery

      Attempt to gather information on host network.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks