General

  • Target
    setup_win64.exe
  • Size 2.8MB
  • Sample230126-kfahcaee8t
  • SHA256 d7d25a827de912a5ed8e3d8eb4e6d26b20b48834b6cbf99c72162f9f74e62364
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • aurora

C2
  • 45.15.156.210:8081

Targets

    • Target
      setup_win64.exe
    • Size 2.8MB
    • SHA256 d7d25a827de912a5ed8e3d8eb4e6d26b20b48834b6cbf99c72162f9f74e62364
    • MD5 SHA1 SHA512 SSDEEP
    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks