Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 04:44

General

  • Target

    ecdcfd22a6430df9e164fcadf1616940_JaffaCakes118.exe

  • Size

    192KB

  • MD5

    ecdcfd22a6430df9e164fcadf1616940

  • SHA1

    e6f04e31878bde05855cfaab4177e9588b071c42

  • SHA256

    bb5b7520633480e5c5415dd51a7e66254103186af8037f98aa996740869d4efd

  • SHA512

    31d112a8493f239b270a81c626e4c30ef702f5f6e0d75da168202af2e8eb279b857218b58ab023d05613dcba2931ae4b8fdaa0d8f4727420256f870537982985

  • SSDEEP

    1536:ypcC2OaSaaaaat031AdQWB5kCFrWszRUOHFlQhzyLwVKftfVBiZHAPloFp5A2mbb:LO/W3kCFrWsF2eLbqx2CdFs89

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\ecdcfd22a6430df9e164fcadf1616940_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecdcfd22a6430df9e164fcadf1616940_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:3068
    • C:\Users\Admin\medid.exe
      "C:\Users\Admin\medid.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:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\medid.exe

    Filesize

    192KB

    MD5

    bc47d66307a1754e34031e72f83df8d9

    SHA1

    24c838ffb03a7cfd90cd09a028972ebda7eaa5de

    SHA256

    f364c6f9746fc6e2710640e9719abb1e2fe3bbeb81e91bb45d084cf9d6dbdf7c

    SHA512

    0d87604b8f06d4bdb9c8ff2d3e4fb888ba3c16484a782beaa16e6519c35b51c6d0c651ef12402aed53cc1b0e3bc3e2b9c9072675bad4314ea8bfaee120701cab