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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 02:21

General

  • Target

    15c874c0f92c845193085ef131f71350_JaffaCakes118.exe

  • Size

    48KB

  • MD5

    15c874c0f92c845193085ef131f71350

  • SHA1

    a7d58c5c52250c63e9a36bcd219c6b7f59eb5cd5

  • SHA256

    09afceb9b2008c2fdb38c8d15f8673e73a6b3ab0099774de00b3fe5eb4a18436

  • SHA512

    d306f26158c8d7b607266fa18e68b8577baefcb445c7337cbe87b2a9ea29a42b300028ed666d4755be5fe78abfa179002c62ece917c4602f189eef29c08e11b6

  • SSDEEP

    768:jYEJbd6heGI5eubtgTVH7NHaurxmWXOQfwoObuPb77e0:jYE9J5pbml5lXAoO+H79

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 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15c874c0f92c845193085ef131f71350_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15c874c0f92c845193085ef131f71350_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\lapeg.exe
      "C:\Users\Admin\lapeg.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
      • Suspicious use of WriteProcessMemory
      PID:1860

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • \Users\Admin\lapeg.exe

    Filesize

    48KB

    MD5

    2992237d3004e3b7c42dee3df5721221

    SHA1

    f17f54195a37269797a1ce943449d5105e512442

    SHA256

    7fb652aad814a2735f977782613300dc1738d3a2f3a8f3f097b4d09739d2ea2a

    SHA512

    f841a310059029f720379ec2d0951c1c67aba9c582e9005897fe2ebfa641423293bff62d755bc1953cbcbd47a96d31605091637cb2016570a6e1bd1cc76c8379