Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 15:19

General

  • Target

    fc945247441031965a6c89803801e0cb_JaffaCakes118.exe

  • Size

    360KB

  • MD5

    fc945247441031965a6c89803801e0cb

  • SHA1

    7556af6d7fa648d066a4bb02408242f9701627d5

  • SHA256

    50354aa1c149df5e7c75ff12fcd9cfa62fa45fa256165aefc20b66e34ff9f56d

  • SHA512

    b45c8c873091017e8ffe529cf2d3056d436068c15d9a236a3439563f961d892d57b5a798bba9d31fdd6e4de5fa2007716a1e872d8bb3e17962af6a914c88b4f2

  • SSDEEP

    3072:jm6/YsB98mlS3tEXS/xDLYqpJRHo4Osl3agRYlzvvGvUDoBEtazeV5bo9R:iPsBP/S/xDLYqpJRHo103a5o6tazeVUR

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 53 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\fc945247441031965a6c89803801e0cb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc945247441031965a6c89803801e0cb_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:2552
    • C:\Users\Admin\sieaju.exe
      "C:\Users\Admin\sieaju.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:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\sieaju.exe

    Filesize

    360KB

    MD5

    eb3d9bc308e380809a43141e8e00771c

    SHA1

    ed6b4b3de808d8cb9b986bd0f04441061cdc872b

    SHA256

    280b74b4ca50a27d2212ce725295061eb28510de3764c8a81c69d85687e1ac8e

    SHA512

    6ac4459e5eb470e622955dc03873ce81bb0dad5e2ce779de5b3b90961672780f076245f6439acb4c7198c8d2cb1fe7840d32f4188f0ff3b46632a0bf5730c293