Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 04:25

General

  • Target

    ef1036404e979d5716bb98e83068066a_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    ef1036404e979d5716bb98e83068066a

  • SHA1

    3c9b31eddd893cda34b16a6a6fdefe90a62928ce

  • SHA256

    0db749064f487ac547856a40279026e99e6fc65a81fb3c883f5998490817558e

  • SHA512

    10b90dc5ed74686b69f5c3a8664772843f3e00b77c461e7d5c855e17fbcd7704a476ceff56ba1abf96c42520602bdec87282d248b63af8e2331b59cfde84de65

  • SSDEEP

    6144:x+AEyrimEU/EztV++Jbtd4lfn8hFXbTom85FMnH:xNVrimr/EztV++JZd4lfnSTo7F

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 49 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\ef1036404e979d5716bb98e83068066a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef1036404e979d5716bb98e83068066a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\cinuh.exe
      "C:\Users\Admin\cinuh.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:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\cinuh.exe

    Filesize

    252KB

    MD5

    9fa732e30fccd0c49766c1ba9384b8cf

    SHA1

    db970b2eabd334d80d33d8be17bdeb342a0d4dab

    SHA256

    dd9c68e43feaec1ab68209c6beb0ed87c17a244d19b0c1fc8dafdfd190f9b542

    SHA512

    8b37d6a270141f23ad5364c52fda5df625a5d7b9cd1fc53d327a85c504047398f17fcfa6d78c29f06460eda2410200b42ede4936a8f3f890ac198f7f1206b07a