Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 16:13

General

  • Target

    afea8bc1d34552845d05e5f145ce5101_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    afea8bc1d34552845d05e5f145ce5101

  • SHA1

    4943c98afbf4aee5ab0106da6eaea628d341bc9e

  • SHA256

    d350e77b40f5748ccc0a665130803fa48b95bda235fc2020025131de2e9a18a1

  • SHA512

    eb8120004a244a79561d8ecce64210866aff28eac5d016b5155274e978aa6fe1b4223c3e4336a909fcfd5c33319ef99dd26f59a58d2f8bbf449d6119be14ddb2

  • SSDEEP

    3072:Fm38bUQSx8jJhU8hPsOkzboJeJ7JwJHJ6JkBTriGXfXkGN3tqZ4xoRg4Sx+TidcP:6UUB0hh0boop2pYOF0yIdNFGS

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 27 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\afea8bc1d34552845d05e5f145ce5101_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\afea8bc1d34552845d05e5f145ce5101_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:4376
    • C:\Users\Admin\qiaazo.exe
      "C:\Users\Admin\qiaazo.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:3496

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\qiaazo.exe

          Filesize

          248KB

          MD5

          097605985ab7a5adf26c360080172fe3

          SHA1

          3581820c5ba57e8bbb56de09538e30cb4215e7ae

          SHA256

          3b84f510f9067574c5b1f1485edd650763c7e96a7f308b2b78092426ed6ad855

          SHA512

          8551d9e521ec11fc2f07099be1fa99bb0831cea29f1ea2c5695f2917d78c210f17443bef1f1eb76243a66dad86706c00bca45e507282865b50f91eb7961783a3