Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 02:51

General

  • Target

    eef07878fa70c21cba19aadc6712e8c5_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    eef07878fa70c21cba19aadc6712e8c5

  • SHA1

    0af5f36bd497c3e831fc3c590a936d94ba9a9b45

  • SHA256

    32c226b2ca5a70f2d98318c9f76cf962a6d9e2ef0d1cfc3c45b00e16389d4d17

  • SHA512

    6be79b87572878894fbdd8ea28b60a0ce165fe5ab3ad33d3b67b0b6c4fb63e76626743e6a30fc893dd9593f09e3fe3c1e9fbc8dcf86e4d87b1482b49b8bf988f

  • SSDEEP

    1536:2Xdf3uoplIIKZrDJZ3JuIuRWIelOQ212I/6jDSUaWpEEHCjP4YTyrhQHy4ktxN:2WoU8IuRrjWmEiyrhayxN

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\eef07878fa70c21cba19aadc6712e8c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eef07878fa70c21cba19aadc6712e8c5_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:1988
    • C:\Users\Admin\yiope.exe
      "C:\Users\Admin\yiope.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:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\yiope.exe

    Filesize

    132KB

    MD5

    89f2f0afd384d2f8ad933d0d74c5625c

    SHA1

    902b52bf2d094afd107ad485220112e7c15cec65

    SHA256

    ea8ba1495dc5ea0ee05baae8561d06c9edd8fe73a82497dbad3a9fdd296db6c3

    SHA512

    8631e51afc0a628342be179d205d962ee7484ce22247827c1993bc8324fa1fc9a949a681a24a0bc44b0f59594341f17594f8d61ad490d295d5eb49b5a87140e5