General

  • Target
    Free 666sys Steam Gen.exe
  • Size 3.8MB
  • Sample260909-nrpceswtby
  • SHA256 0f97feef77dfa1c3d4f88da1d32dc83cb240e5a8b346e066fe9aff4cb51a88fa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Free 666sys Steam Gen.exe
    • Size 3.8MB
    • SHA256 0f97feef77dfa1c3d4f88da1d32dc83cb240e5a8b346e066fe9aff4cb51a88fa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks