Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 15:52

General

  • Target

    5c9c02e812fa6ed887d80c3081fd2832_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    5c9c02e812fa6ed887d80c3081fd2832

  • SHA1

    e5918f1872b3c2af4939ce1c431bcdb6b6a8fb0c

  • SHA256

    d73bfdd696ab7791169c97a96a61594777340d2382d944cf01a957afb4889be8

  • SHA512

    139935c7188d6764b86d2dd0079f07090f56360c631021b15d6a11d96934771facdfbacf8d16c4906b79593a462fceafdd24d4d396b411353ca5a7e7cda6f196

  • SSDEEP

    768:7DFIfM+5rddaqnObOasGEwU8Z1Rbe2kjEQJQ1H7a8zFkzqcw+Qlye:1IE+5eiCU8Z1QjEQJecw+Qlye

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c9c02e812fa6ed887d80c3081fd2832_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5c9c02e812fa6ed887d80c3081fd2832_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\wsyouh.exe
      "C:\Users\Admin\wsyouh.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
      • Suspicious use of WriteProcessMemory
      PID:996

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\wsyouh.exe

          Filesize

          88KB

          MD5

          33f403c8bab04851d40c0f2503a5835b

          SHA1

          b998fb3609e61bc7b9c82b3f1c5d9e18aa281303

          SHA256

          d7c6001661aacab135031f3601ee2dccc66a0caea1d90f4dbd4f15c60ee4834c

          SHA512

          f2e431d0b9730fe23c79cb66a84c5a04be1dde07e8078fde3affa338c183baff0a6bf99f6bf260aa33600137b3f8f92ba5e39e8415c20ce2c5d00dcdb7af4335