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Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 16:35

General

  • Target

    230f3c5898f31b3694e0fbb90955ebd5_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    230f3c5898f31b3694e0fbb90955ebd5

  • SHA1

    8c51f7ed09d76df02df38d62ae3ef602d6680deb

  • SHA256

    4fdf08c15eaa60d1cd200880b20858b37fd815c949e9715aebbb52c59843f0d0

  • SHA512

    4c80740687aa3115a663e3ea26ce8723429e19073f53a8c2d4a3c5c032008d2add7119e12bb7c04fc67763711f618961beddae3b4ad7f937074eb397017b9789

  • SSDEEP

    3072:h7fUKGhbMi7Rxi/6Knvmb7/D26iv6oPiW3f9K4/5caJxg3Xu7BC3C//pcjwQ9AP:RYhbMi7rHKnvmb7/D26iioPiW3f9ZcaD

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\230f3c5898f31b3694e0fbb90955ebd5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\230f3c5898f31b3694e0fbb90955ebd5_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\ruizez.exe
      "C:\Users\Admin\ruizez.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\ruizez.exe

    Filesize

    172KB

    MD5

    7ed1e8f8645f3d2eeb9b1c96f54ba96d

    SHA1

    c1504d696e2fce0dc7456ecdcaf9f83f86dbbb81

    SHA256

    56e880bc19aed01a4dce54049cf89f3cae8de09b5363bfdc3c72e5948b5184af

    SHA512

    cc7f6138187f79667ac37cec0bb561b1a7fad230d07f14ca5454e3f5be92f65f124dc54739e7e8747cefaef2735f5447a8d8cb904e9f9515666ecc2cb384e0e2