General

  • Target

    a1043863039ebd0ef972aacfed63fdb1_JaffaCakes118

  • Size

    5.3MB

  • Sample

    240403-fthcwsha2z

  • MD5

    a1043863039ebd0ef972aacfed63fdb1

  • SHA1

    9dfebbda55e8750f01ae6e56001894d797cee979

  • SHA256

    30aa1b2be6283a4437117224cc8f2635a4c01058120606e9ec3942773eeb5e77

  • SHA512

    aca2f6af3c07b699ced7f277d10a9deef242f1f6079ed02460436c68174fd0682ff5d4cae111cd9a63008521ef14154ea908b51e32e57cb04856fb76b4ceb2c0

  • SSDEEP

    98304:mhcHp5ooEAnHRVN07KgHDpS18DqBRe7qxKfT1J+tNY3LU4rI2qo:yg53HRVu7vHDpS1IqBRU7kCs2q

Malware Config

Targets

    • Target

      a1043863039ebd0ef972aacfed63fdb1_JaffaCakes118

    • Size

      5.3MB

    • MD5

      a1043863039ebd0ef972aacfed63fdb1

    • SHA1

      9dfebbda55e8750f01ae6e56001894d797cee979

    • SHA256

      30aa1b2be6283a4437117224cc8f2635a4c01058120606e9ec3942773eeb5e77

    • SHA512

      aca2f6af3c07b699ced7f277d10a9deef242f1f6079ed02460436c68174fd0682ff5d4cae111cd9a63008521ef14154ea908b51e32e57cb04856fb76b4ceb2c0

    • SSDEEP

      98304:mhcHp5ooEAnHRVN07KgHDpS18DqBRe7qxKfT1J+tNY3LU4rI2qo:yg53HRVu7vHDpS1IqBRU7kCs2q

    • 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.

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks