Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 01:42

General

  • Target

    fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    fb43e96cf70add4431eee55ded3bf264

  • SHA1

    ec1c3caa3f14bbc429145a51009e6751787e1c56

  • SHA256

    02cb135733be516e8d1a042f1d23f95786af40063ded87b773d573e53bd6459b

  • SHA512

    2bfdad883558a139bd6c8a7913f2e182296376cbc77190bb2718d0e69bad11d82dffc7edc107b74b166dc6b44134ba24abed4943366ec1c9dce767d50e8a6cbc

  • SSDEEP

    6144:/q3PFKs7STL6eEqxF6snji81RUinKn3Kt+dNFNFE:APhPDF3E

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\fb43e96cf70add4431eee55ded3bf264_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb43e96cf70add4431eee55ded3bf264_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:4892
    • C:\Users\Admin\xoeilo.exe
      "C:\Users\Admin\xoeilo.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:4508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\xoeilo.exe

          Filesize

          232KB

          MD5

          b217b6c06351dd5b46fe1ce5b695b9a2

          SHA1

          fefef9be1972b9095d5c37f82ce308559ff2c6a7

          SHA256

          2eeb107bd2796de33a8f5498dde828891efa89b72fdc6b4db1f963dfa0068937

          SHA512

          6b17e26680e1b2889ed86b91a969e5b2321a4b9c372ba3b4fc2e930911cec2a334dc638d4f62009e516d8a160ee82a595efad29483644e2fccadf58fb980116c