Analysis

  • max time kernel
    147s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 21:23

General

  • Target

    b518708cba6fc7eef5771d9aee2ba34a_JaffaCakes118.exe

  • Size

    24KB

  • MD5

    b518708cba6fc7eef5771d9aee2ba34a

  • SHA1

    c5f01fe9085f9a21beef7bd83f91a8d7b4459027

  • SHA256

    26bb079fddc2656fbee403105f87a49a36f50cebfabae507e36579f15aa2f9df

  • SHA512

    ffb23e5c5460ba8bd266ab9277ff14ce677c32e4c74c642dd89d0ee2faad474eda35b5fa8149bfca693588cfa0837c2c0a0b9126304a3ec60f66b914bcf3cbb5

  • SSDEEP

    192:FT1Af5M6imFiyVszmMfc6MIVEi6MI2VjUoynSZypIvHM:va7iW4ax2SEZypI0

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b518708cba6fc7eef5771d9aee2ba34a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b518708cba6fc7eef5771d9aee2ba34a_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\MSNMSGER.EXE
      "C:\Windows\MSNMSGER.EXE"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2060
    • C:\Windows\SysWOW64\RUNDDL32.EXE
      "C:\Windows\system32\RUNDDL32.EXE"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1400

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\MSNMSGER.EXE

          Filesize

          24KB

          MD5

          b518708cba6fc7eef5771d9aee2ba34a

          SHA1

          c5f01fe9085f9a21beef7bd83f91a8d7b4459027

          SHA256

          26bb079fddc2656fbee403105f87a49a36f50cebfabae507e36579f15aa2f9df

          SHA512

          ffb23e5c5460ba8bd266ab9277ff14ce677c32e4c74c642dd89d0ee2faad474eda35b5fa8149bfca693588cfa0837c2c0a0b9126304a3ec60f66b914bcf3cbb5