Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 10:14

General

  • Target

    bb51612d1edb35df080028dd1aac589b_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    bb51612d1edb35df080028dd1aac589b

  • SHA1

    8f8b36318f7501ddf2677098a654e18716557257

  • SHA256

    99d181e2a001720a2d65ea977993ab525135e652961f7d74e64422f018ba6a17

  • SHA512

    954bf235706157abe469dcf026e2f7d53948e76bee8b3716475904b1f377f19f38f2509f97c0b9649ade71422b8b1bc1837e9076cc1cbd0f89f7270b1ba8226b

  • SSDEEP

    768:+7SpCTLYxhIPBryUmU6tI4UBndTaDyNMRzEQU5e3bw1o+ZuW4Vr:+7ZPGidjCCndTuyNMS3cw1o+ZsVr

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb51612d1edb35df080028dd1aac589b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bb51612d1edb35df080028dd1aac589b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\fauye.exe
      "C:\Users\Admin\fauye.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\fauye.exe

          Filesize

          60KB

          MD5

          a101e005375d3b6cddb7654d2a685a9b

          SHA1

          edcf1b4a4c4f02ee8ce2044010be5d91784c6e6f

          SHA256

          0158896406d5c941afd86c2bc61ac33031a810ad159b9fdb5e951d37c8b6cb51

          SHA512

          482ae3381c42b7fc1af4c367ad76c16474001b4b1a5088b5985c4dcf4157bdacbeecad408d36bdc3bdedf623e12476a16caf59f12765944ba6983f94e81e8a3d