Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2024 21:33

General

  • Target

    81cd411640d9a3b79351fa968563076b_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    81cd411640d9a3b79351fa968563076b

  • SHA1

    f8c86f4f78d111d566675e712ac5d260e90aa7bf

  • SHA256

    487f8d77539869208471f223dfb44d4f383d50b721fb3a40a455eec18291fd28

  • SHA512

    77089f9dafd23b02718670c36ea0ae0af62c9b1ea33416e611707a6b98444f5e7dd064c2db771cd5216b3d457448e15d2daad88cae60f4dfbbcb2495b6894f25

  • SSDEEP

    1536:BZEShwRUuBxeDtMYHa27J14ltxporZ45igPNeG0hm:vEShwRUkeV6gJ1uCt45VIm

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).

  • 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\81cd411640d9a3b79351fa968563076b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81cd411640d9a3b79351fa968563076b_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:2112
    • C:\Users\Admin\taialas.exe
      "C:\Users\Admin\taialas.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:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\taialas.exe

    Filesize

    124KB

    MD5

    564d16ae801eef81fff82c1e44fbb309

    SHA1

    ec4a24260cebfe3da3fa051320f3a2773b95b77b

    SHA256

    4161999f3190c0e404f91bf0e97e08e5484c5dd7203b70cc72e0b21df9fba348

    SHA512

    2bb232beaa3eb41372715dad70549a9920c3cbe7e118d39fc70ab7940b1db577a5dc776d20d393a340e544139fc2a590e4f0f9dcbfbd5e7d922a58a36d94ec39