Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 09:47

General

  • Target

    959344607809f1f1809455d9a8e45909_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    959344607809f1f1809455d9a8e45909

  • SHA1

    3e559fbc00ff8e65fa719c00573b5491b6195f7a

  • SHA256

    b172ebafb56612bc55d104d8605b8d5b5d327ead4cc78072f092e811fe81bf34

  • SHA512

    a26bfd50398a5c7db7f621fb562f9fd81dfb00ba561eeca12a27dc0e2431b761068b27f0ac6b54ae506766720819bc9aa7ef23062f35ed48979f73e562388d0f

  • SSDEEP

    1536:LgEchwRLluBxeDtMYHa27J14ltxporZ45i8NeG0h/E:cEchwRLlkeV6gJ1uCt45OM

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 51 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\959344607809f1f1809455d9a8e45909_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\959344607809f1f1809455d9a8e45909_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\yeosoe.exe
      "C:\Users\Admin\yeosoe.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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\yeosoe.exe

    Filesize

    124KB

    MD5

    20d152cffe124e7d80776641219c2343

    SHA1

    9a8f4989ef2e1ffa95500a6a197fb5d125aab783

    SHA256

    7395d3fad78d8d3c39ec00672f4cda3c8517648e198b2dfb232c608218cc6b39

    SHA512

    abc7615506426383491276795d7e872620f83f8118d002611d1b6962531362f7daf1ee706325fcdf6cc6dbeeb7822e7c8338d72842f3f758d7bb93512f83c8b1