Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 10:20

General

  • Target

    c086bcfe3e162eab85ffb54aa13a0327_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    c086bcfe3e162eab85ffb54aa13a0327

  • SHA1

    b0438ba64c7b8b8ae98ea5263cb4fc972f0c4dcf

  • SHA256

    4e0421b23fbcb6150ab03850bb479abf50b4b5eb2ee4791eeeb532169a7f1d33

  • SHA512

    6b0b457db5ea2f09e2f02a9fc69eae53b1343ab49215b802d35bb1615b17214e500ea646eb2738f6bbe508b2b300cc4f1dc7a4eae51ab7edbae2b06d265e683a

  • SSDEEP

    768:HDFIrMwddaqnObOasGEwU8Z1Rbe2kjEQJQ1H7a8zFkzqcwuLx8L:RIQtiCU8Z1QjEQJecwua

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 51 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\c086bcfe3e162eab85ffb54aa13a0327_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c086bcfe3e162eab85ffb54aa13a0327_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\kiuiqi.exe
      "C:\Users\Admin\kiuiqi.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:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\kiuiqi.exe

    Filesize

    88KB

    MD5

    12be2e00e0bf4d96bd8526177229e99c

    SHA1

    0fbae91f6735183fdee5b662bd908f91e235930e

    SHA256

    2165953a97974de155180686e000a2845408d30458f65cdedb53e01bf665df19

    SHA512

    d37138957f47dec7ef18539d557a7a557f4f4e5fda2733c1fb386b3214a34ab3c4696c17456d6997eb5319df1d64ff58f55671b4e641af1e9d87c2eeb70b048c