General

  • Target
    8930434228.zip
  • Size 4.3MB
  • Sample230130-v62dvsbd32
  • SHA256 2b91eb4d7882f0f0915130d670e1a39f43a43f5cb267975e283df0fddd9727b9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • aurora

C2
  • 45.15.156.210:8081

Targets

    • Target
      e41b7fabc955a219901ab142402f9fb1c1c81e1923240fbe7ea1f9e4f57e46ad
    • Size 470.0MB
    • SHA256 e41b7fabc955a219901ab142402f9fb1c1c81e1923240fbe7ea1f9e4f57e46ad
    • 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.

    • Loads dropped DLL

    • 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