Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 06:20

General

  • Target

    ed010667eff2b838bdb1c53a593d1ac5_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    ed010667eff2b838bdb1c53a593d1ac5

  • SHA1

    38c5fa76ed5e21d1e7a302380a4860941f4703b7

  • SHA256

    0a016010ea0696994f8234b63901ab5b52a96c8dbe40927c488b0d71d3e9862a

  • SHA512

    93ca15a0259eb79662b14b815ef5ea9d4c3d3944d770b2c070e1ffdd814d81198b2ac7d3ef1d954376bba36149a62d94ef62d0d263ae86125a4f3147868a4b3e

  • SSDEEP

    3072:CFvd/kFooHFGFooobAqzNOEbOKZbtpGPsLx:CFvtMPseNmKJtpL

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 50 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\ed010667eff2b838bdb1c53a593d1ac5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed010667eff2b838bdb1c53a593d1ac5_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:1680
    • C:\Users\Admin\rieex.exe
      "C:\Users\Admin\rieex.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:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\rieex.exe

    Filesize

    216KB

    MD5

    c74ef7f9cf80ccca40f85d740cca652b

    SHA1

    d6b8c02097fbc79fd147e8ea175f112c67f76f04

    SHA256

    4304b6daee2471d70780df5e2d9896ea49b380916b20c9597008e444513b8d3e

    SHA512

    8d4d7bea5cbc32fef231b31e1f65d210122f61be9dd63c9496bb9ea5369ab3a53f5c5a3ccfe3c7806370974ec9b1ab547074bfb316c5b149266155edfb6938fb