Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-04-2024 10:17

General

  • Target

    e24f2ac8a451a1c070167f9a82390266_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    e24f2ac8a451a1c070167f9a82390266

  • SHA1

    3768a396246cc12ea122c0b954641bf9d6d36795

  • SHA256

    d9fa0d3ba3bc5183c35b24116f5f798e7a9caa0afbfd3d2347a288e4946e7925

  • SHA512

    53cfbc90fd98eddcfe2d50b85d694eb0bb0d691247470626f0569b186b80ffec47415f1dee02a66a4cf477d1c9b5534991f48a795127ca557c4fe38d457efa3f

  • SSDEEP

    768:z2P160yt4pd04q0zik+vhy7g0EM/LinbQO+snmWv:6tveEn3+pCg0EUGQOrn

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 52 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\e24f2ac8a451a1c070167f9a82390266_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e24f2ac8a451a1c070167f9a82390266_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\vaahes.exe
      "C:\Users\Admin\vaahes.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:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\vaahes.exe

    Filesize

    140KB

    MD5

    51a6420a19ac5ad4c5665add138ba0a8

    SHA1

    bd7bce137d947691f383a2577d68ba0562105dd2

    SHA256

    24824637443ef1624fc306425ca0c738bad01ed9d513286f8427cd797418347a

    SHA512

    13421bea7273995221b6de3ceba61277f2ad383e4d0c44fb057abf53762c478bd83b1698d50196c6c4e491b9648bafe4f1df927052168293268a66e895dac91e