Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 23:25

General

  • Target

    eea305b2805d307df0557ef7fb2d9724_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    eea305b2805d307df0557ef7fb2d9724

  • SHA1

    916fc2e57f404a0ad1f92b8dd51db8aef1337762

  • SHA256

    54bf6091e88d6f271a78f41aca9eb9fa201a1ae643103689db530056dd613925

  • SHA512

    d2bdff1aac0d975674f95363aba9ffd0ae11948d9808b19b578e230e1df5f59d671b303720a109ec31f5ce99953d3d3e7339711468785a667fe2f541fb72caa6

  • SSDEEP

    6144:KIXnIpydVsZyxyK5R8GYKi1Xfvs1tzH51t+ewSReXNc/W:BnuydfiebOiW

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 52 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\eea305b2805d307df0557ef7fb2d9724_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eea305b2805d307df0557ef7fb2d9724_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:2324
    • C:\Users\Admin\tuudo.exe
      "C:\Users\Admin\tuudo.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:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\tuudo.exe

    Filesize

    280KB

    MD5

    c2d60539c891a19591d4a1176f27f5b4

    SHA1

    fc61f76e3d3c5400249657f984b99c0e8c23f50e

    SHA256

    5653d3594b821442b6fcfb71191ec37b9f3fc6831b91a2fc5d541962ab26ff25

    SHA512

    ac726c3cbaf63bd622a3947a4ad619eb40efabb69282c703d93f59c8225585d3918811c90df75ee2f05b110f2b1b99cfa037aa16a8a1fccfaf030ad609463b04