General

  • Target

    file.exe

  • Size

    1.6MB

  • Sample

    231103-k16fhsfa9x

  • MD5

    a6b041f5cb6d41da7f62d0457d063305

  • SHA1

    d40f1f41811b311e2e014227f9cd217499036b89

  • SHA256

    ddceae3ffeb39f0e52e7e7302557ba38dfebd62bf4117fae9daf4f41c2295f03

  • SHA512

    d9890f232f8915682955b900df0d589c0e55ecf53037c0de8fea70b0588373fc20aec57588b1ca3b937403391d49c7db0fb47d9a44a4e10eea568f780d7389c1

  • SSDEEP

    49152:2G50aBYnr9N9XhozCdnU+0fapA7kNLjFb4ns5:HfBGtX2zCdUpfaS7kNhss

Malware Config

Targets

    • Target

      file.exe

    • Size

      1.6MB

    • MD5

      a6b041f5cb6d41da7f62d0457d063305

    • SHA1

      d40f1f41811b311e2e014227f9cd217499036b89

    • SHA256

      ddceae3ffeb39f0e52e7e7302557ba38dfebd62bf4117fae9daf4f41c2295f03

    • SHA512

      d9890f232f8915682955b900df0d589c0e55ecf53037c0de8fea70b0588373fc20aec57588b1ca3b937403391d49c7db0fb47d9a44a4e10eea568f780d7389c1

    • SSDEEP

      49152:2G50aBYnr9N9XhozCdnU+0fapA7kNLjFb4ns5:HfBGtX2zCdUpfaS7kNhss

    • 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.

    • 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 installed software on the system

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks