Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 02:46

General

  • Target

    3815f1e276c118bedc45e473eebdbc72_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    3815f1e276c118bedc45e473eebdbc72

  • SHA1

    b1aef308518a7b5f7b51696849132d52f44ffcef

  • SHA256

    fc9cfbafaaa794bea03410a929fa2641539d48d0fea8481b742f2619756212c9

  • SHA512

    8643d5c163f1a98633e163ebba29a8fbb3628e3fb47ed465026f982ab5914fdd5e0be368f6386ed432b5d7f705102a5ab2cae63ed3b36853803fcac34f98e58c

  • SSDEEP

    3072:wMGgPYYh0ZYa+7DxNUbaxIcz93bOButK+Fov:La+7DxVh3bHiv

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\3815f1e276c118bedc45e473eebdbc72_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3815f1e276c118bedc45e473eebdbc72_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:1464
    • C:\Users\Admin\yoxes.exe
      "C:\Users\Admin\yoxes.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:1448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\yoxes.exe

    Filesize

    152KB

    MD5

    8d516a1f62121d27f2fad4dcc9b14c1a

    SHA1

    5a5160d554c4b1ef962d03a7dc1be9e1812c1cbc

    SHA256

    c4da5886e4f4b0bdf83749f23a697aadd95a96f7767107edeed231bb2c737627

    SHA512

    6f0254da792be7ee09af4fe5b7d171bc580b3483d16ef47d3256c4930156199bb38505018dc95a0e373f34c588a47bd4ba876571f4fce69ad583371a60ad4747