Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 10:07

General

  • Target

    ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    ed5c7b77707fb549b01a942353a73607

  • SHA1

    1b04c28f134563f03c3ff6821b12e2e879d842d1

  • SHA256

    ba74a6f2c637b54ece8fa3dac523f03dcde4fd2e7b4370e957fb369748ce3169

  • SHA512

    53ba6dbc754059fed7045cbb95e4e022ba0a64fafe142d4f4bcdd93976231ad31a1abd5b64dbefc028ff33e2dd8aa4c43593f632bc7263fbf650fe66401f32a1

  • SSDEEP

    6144:eUm3dwqsNwemAB0EqxF6snji81RUinKchhyoSQ:OdQQJsn

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 27 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\ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed5c7b77707fb549b01a942353a73607_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:1860
    • C:\Users\Admin\zvtuw.exe
      "C:\Users\Admin\zvtuw.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:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zvtuw.exe

    Filesize

    240KB

    MD5

    3d43c515e07bbbd9c8c6aa239d10b30b

    SHA1

    dd10929d455fcb5cd7886c40cd745e02a7d3bfae

    SHA256

    c38246d414a7eb6b0f75a75cbfefbb13e870987ed9cac110699cd8b41f3dc8e1

    SHA512

    9ea809e99452702cd855c405b88a01e65efd7041693cd40e3f8e97b07406211f17ec0fcbbb59ad242eb831fd435b33866610f82040e25939609fb13103cb825c