Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 05:04

General

  • Target

    8919fef52a6ad7be1c8d7b13ac9c05c9_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    8919fef52a6ad7be1c8d7b13ac9c05c9

  • SHA1

    73355f9d5f538e5b2189d78868d9a8b3eeaa5dfa

  • SHA256

    cc71275b230ace8e853adca9ca53c5cc2ea2bed0f28cad2c16aa3199092bd2b2

  • SHA512

    47c39aa6bae302919c773d00e2b3063ef5ed95787b078f6e154d50d6ec46b0d081f433afd0773a1ec6ab0ebc934a2fb3e54558a881e9dc77db6ae7bad1370c2b

  • SSDEEP

    1536:d+cIRGAd99M9Hp3E5zkons4MBikY+msHH0o4vwo3L2YRTB6m8AJ0H:dF4x9utE5zkPBir+miUoUEYRTB6ZYO

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 52 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\8919fef52a6ad7be1c8d7b13ac9c05c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8919fef52a6ad7be1c8d7b13ac9c05c9_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:2748
    • C:\Users\Admin\kouipo.exe
      "C:\Users\Admin\kouipo.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:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\kouipo.exe

    Filesize

    116KB

    MD5

    08672a106a2543822c28d304985d9529

    SHA1

    55f00047af75c12386370f9d5090620b5a58f95d

    SHA256

    2f836aa6bd624f3d76016ea2259885d32515dc7ff0c8cbbd3d2aa8970f6803c0

    SHA512

    a7f908ff3e8ceadb3ea710fea3e3c969b21f070ce4074583f6ed71151b2c778210debec0ae2d92ce541469c12205a2dd464ff806a50ffa5e5d231be0219b1af3