Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 07:23

General

  • Target

    d162219755a40ef11be1dca18745998a_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    d162219755a40ef11be1dca18745998a

  • SHA1

    afcdc29779c85b8ea2eb6b4b2b4ddb34b4b4dceb

  • SHA256

    c7278ed1ccdbc7bc293e42fce62344e7781dcc9cc8e2dc43f1952e37aec8e65d

  • SHA512

    e194c5934e66a3e941d4796fce7e3b49569912d7aebc5efd28e8f2c66f83c64cb05a80fd85e2ee8d9f97a7b04d41c1eb2c07cdcfb74bdb186c6ee2f9e7ed386c

  • SSDEEP

    1536:vRtG782NTzw+MGAc4ohrPXo+73Rez8b0Sy2NIjnZMd:ywhurPX7C2Cned

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d162219755a40ef11be1dca18745998a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d162219755a40ef11be1dca18745998a_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Users\Admin\takov.exe
      "C:\Users\Admin\takov.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
      PID:2028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\takov.exe

          Filesize

          100KB

          MD5

          2ecc7912f4067b101c224de556479be8

          SHA1

          0ad6a123a2bfc2ab3a4480907093b3409a823803

          SHA256

          dd1b0e8005c56a1ccace76d578840a59998c4f306db7ae0b17cb140054206411

          SHA512

          c98f6e93f9b86848441cf7fc31a7e0aadd3b28486afb754ecbb81fb82710c4ce16b60c9a36d2da4f8ec8b105ebe2b235fabe46f21ce7e4f2b18ac367b86d4f1d