General

  • Target
    17f6f3213a5a5d2fb1ef8793081c5ddd.exe
  • Size 60KB
  • Sample210930-splwqsaac9
  • SHA256 6987f229daf0e954b67d5dbf779150b3b5c8dc3e69f66fe7c41f875be7725994
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      17f6f3213a5a5d2fb1ef8793081c5ddd.exe
    • Size 60KB
    • SHA256 6987f229daf0e954b67d5dbf779150b3b5c8dc3e69f66fe7c41f875be7725994
    • MD5 SHA1 SHA512
    • 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

    • Adds Run key to start application

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks