Analysis

  • max time kernel
    96s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 07:36

General

  • Target
    c040ffe82bf2807313cac6c91d726d97_JaffaCakes118.exe
  • Size 160KB
  • Sample240825-jfftpavark
  • SHA256 6b583e82d5198e16aa6401b1b2c895fbb36bdbc29ea900b363aff65f2aba310a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c040ffe82bf2807313cac6c91d726d97_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c040ffe82bf2807313cac6c91d726d97_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\c040ffe82bf2807313cac6c91d726d97_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c040ffe82bf2807313cac6c91d726d97_JaffaCakes118.exe
      2⤵
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      PID:508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Internet Explorer.url

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.url
        • Size 342B
        • SHA256 ccd614a99b1cc6995f4d1e5b7ce6fa735ea5965d05e676f20ccba11393cef5be
        • MD5 SHA1 SHA512

        ÌÔ±¦ÌØÂô.url

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\ÌÔ±¦ÌØÂô.url
        • Size 347B
        • SHA256 40a3d8ac06c7191adabc936f2809192d3fb88421f9509a8b8a5c82181b411005
        • MD5 SHA1 SHA512

        memory/508-18-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/3492-0-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/3492-19-0x0000000000400000-0x0000000000428000-memory.dmp