Analysis

  • max time kernel
    96s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 08:12

General

  • Target

    0055b009a2ee6d3700574c926ca0ad43_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    0055b009a2ee6d3700574c926ca0ad43

  • SHA1

    a2458afb2f01c60c30bb4e70693dd1885a8e3a22

  • SHA256

    44caac014ddeb26700f312aabc7df7a0d98c806783aa2a7e1fc6e48d708d912f

  • SHA512

    4b3f27c2a4b83f1854849544bce046e79bc3d1af87b20bdfe56902059b758bff7553d2e5b7beb69770805f282c323aafb116cdae69703d57f2bcde32b7b8086c

  • SSDEEP

    768:18C6TzOdFnFOGyzaZV9fOnHgMshXIo2y01TtSTk8KhjhVeOu/PebRN3HBjZyRL2Y:15lmSI0kdhjhGPihjMRL2dMtEgU7fU

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: LoadsDriver 18 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0055b009a2ee6d3700574c926ca0ad43_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0055b009a2ee6d3700574c926ca0ad43_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2748
    • \??\c:\windows\0055b009a2ee6d3700574c926ca0ad43_jaffacakes118.exe
      c:\windows\0055b009a2ee6d3700574c926ca0ad43_jaffacakes118.exe /i
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4244

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\0055b009a2ee6d3700574c926ca0ad43_jaffacakes118.exe

          Filesize

          60KB

          MD5

          0055b009a2ee6d3700574c926ca0ad43

          SHA1

          a2458afb2f01c60c30bb4e70693dd1885a8e3a22

          SHA256

          44caac014ddeb26700f312aabc7df7a0d98c806783aa2a7e1fc6e48d708d912f

          SHA512

          4b3f27c2a4b83f1854849544bce046e79bc3d1af87b20bdfe56902059b758bff7553d2e5b7beb69770805f282c323aafb116cdae69703d57f2bcde32b7b8086c

        • memory/2748-0-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2748-5-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/4244-15-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB