Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 21:56

General

  • Target

    d5280effef73b30251d77b33a4b5d698_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    d5280effef73b30251d77b33a4b5d698

  • SHA1

    7a50b1e4f1939e3f8bacd944522457a1976f296e

  • SHA256

    96887e9e7aeb0d271241b73173cb82c9d2e47dab2e657854d0bf88251fcc7a43

  • SHA512

    9021a291761de07eeb85a633883acf9cfbab61f9898804632a9b27ced23c4878ccd675609ed340c92a08ef865493fa66bac36ba64dc9de3da28c39a47547a09e

  • SSDEEP

    768:/DFIDMaddaqnObOasGEwU8Z1Rbe2kjEQJQ1H7a8zFkzqcwOZ9r:pIoriCU8Z1QjEQJecwOZd

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\d5280effef73b30251d77b33a4b5d698_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d5280effef73b30251d77b33a4b5d698_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\feukie.exe
      "C:\Users\Admin\feukie.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:2340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\feukie.exe

          Filesize

          88KB

          MD5

          51c8a1120d0bc8bcc60ae40ec7f9091d

          SHA1

          471c5b0a3a87a45ea0a2323014d361735d11290e

          SHA256

          f3f942c8175bb115e3b5eabeb7f906bb89f67860182a290ea9b7a48edfd49397

          SHA512

          3c6e72470e2f9c6472b0f25cbd19c1923498965c789fbb1abb934030334a4b6bbb596f7e7e756cf3f3c1c6e7218d41fcd2a21eb7f938664fcdfb5d4a022e6000