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General

  • Target

    3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118

  • Size

    1.4MB

  • Sample

    240512-jy4y8sfg4y

  • MD5

    3918a6fc7bcf141ecc5a4869380ecd44

  • SHA1

    635d8dbd45884a988a58f726f4bb415bac382b4f

  • SHA256

    196aa8fb8b474cfeab4c36c7e98c98dbb310884931bf8b97b41109064927a34a

  • SHA512

    67a341a45f22cbe80d9ed153d7d757bae5f3c58ca9d6199f12e62758e49885617e36615db28e249ebba437f4ae0474ccb7a84994b407b3f64bf9e99226a9b96d

  • SSDEEP

    24576:36Ek3NgVXGmtjW24XbMCxJeP6kWkb3Lj1S2GezW5e1k+G9Uh64jdUn30TXGtM9yR:KEWQGQS2gnxPkWkb3E29Ce1k+GKh6yda

Score
9/10

Malware Config

Targets

    • Target

      3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118

    • Size

      1.4MB

    • MD5

      3918a6fc7bcf141ecc5a4869380ecd44

    • SHA1

      635d8dbd45884a988a58f726f4bb415bac382b4f

    • SHA256

      196aa8fb8b474cfeab4c36c7e98c98dbb310884931bf8b97b41109064927a34a

    • SHA512

      67a341a45f22cbe80d9ed153d7d757bae5f3c58ca9d6199f12e62758e49885617e36615db28e249ebba437f4ae0474ccb7a84994b407b3f64bf9e99226a9b96d

    • SSDEEP

      24576:36Ek3NgVXGmtjW24XbMCxJeP6kWkb3Lj1S2GezW5e1k+G9Uh64jdUn30TXGtM9yR:KEWQGQS2gnxPkWkb3E29Ce1k+GKh6yda

    Score
    9/10
    • 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.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks