General

  • Target

    f05b1a78be6fb1c122dafbee46aa1ec8_JaffaCakes118

  • Size

    1.4MB

  • Sample

    240415-fjwsjahe91

  • MD5

    f05b1a78be6fb1c122dafbee46aa1ec8

  • SHA1

    9e02672f8c9e3a21a4d24ce37a28bb2ef31089ce

  • SHA256

    1cc4f1de2f65e4e5e12944a9064f0566d84fd04f5a1eae41bfbd877c39b60700

  • SHA512

    9f9beacf8bfcd25102e145f1c64f98fa1c7a45cd52e19c0519e4afbf38bb40d41f04e1c183dea008cf1dcd89a221d5af87b2149181b7979363ad78ce194fb1d6

  • SSDEEP

    24576:NUUw7uWzmUvjk4QX1yLBUkESstTj1HWWZpj4l/nYX4E/4KdOKN7VXDaUFJurpmdI:NvwbvjhQX1ytYZ044E/yKN7VGwZdI

Malware Config

Targets

    • Target

      f05b1a78be6fb1c122dafbee46aa1ec8_JaffaCakes118

    • Size

      1.4MB

    • MD5

      f05b1a78be6fb1c122dafbee46aa1ec8

    • SHA1

      9e02672f8c9e3a21a4d24ce37a28bb2ef31089ce

    • SHA256

      1cc4f1de2f65e4e5e12944a9064f0566d84fd04f5a1eae41bfbd877c39b60700

    • SHA512

      9f9beacf8bfcd25102e145f1c64f98fa1c7a45cd52e19c0519e4afbf38bb40d41f04e1c183dea008cf1dcd89a221d5af87b2149181b7979363ad78ce194fb1d6

    • SSDEEP

      24576:NUUw7uWzmUvjk4QX1yLBUkESstTj1HWWZpj4l/nYX4E/4KdOKN7VXDaUFJurpmdI:NvwbvjhQX1ytYZ044E/yKN7VGwZdI

    • Modifies Installed Components in the registry

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks