Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2024 23:04

General

  • Target

    29874717228ce7bf0dcdb9f5fa948ecb_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    29874717228ce7bf0dcdb9f5fa948ecb

  • SHA1

    077a09db5bf8610bd92b2d00dee5c632b3e7981c

  • SHA256

    f246c8f3da995f23eb12c1b0430bcb723a2d3a3c9b447d9b588a002ad34f5396

  • SHA512

    c13b87f215fc4995b8fec285e08ab6b61ec1b45287b442ce7e12017ced1c13a82d9c86b376bee92222f1d99b336acb0c22574c9125a0352a73a469ff8948b33e

  • SSDEEP

    3072:LMG4PYYh0Z1+7DxNUbaxIcz93bOButK+ooO:L+7DxVh3bHdO

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\29874717228ce7bf0dcdb9f5fa948ecb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29874717228ce7bf0dcdb9f5fa948ecb_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:2728
    • C:\Users\Admin\yaaewe.exe
      "C:\Users\Admin\yaaewe.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:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\yaaewe.exe

    Filesize

    152KB

    MD5

    81a25da27ed2548f751a69fe57b52ad9

    SHA1

    e430633b5b06c096657606fbd04198ca420a3c8f

    SHA256

    7bca3848678185027f290db9989b45cee2dfa02f3d62366f6675f6e1ab3f80ea

    SHA512

    5ace88c8d2ec017bd5bb8012a8d8ea7809ad80350d5e20157c2aaaf0638841ca7bfbaf5b7647ea3960676e9dd9ad5dcbe117d6681a9fb7b1f90fc1eb958dcc2a