Analysis

  • max time kernel
    91s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 09:54

General

  • Target

    38a52e97fb50a039f2d771f9cc6b37ef_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    38a52e97fb50a039f2d771f9cc6b37ef

  • SHA1

    e00596d1d75a02fba6e2e70af7d5264543ad5dd0

  • SHA256

    4dedc6be73a2c3535f000d096e4a556c328fd0981c882a604639e523625ca4b9

  • SHA512

    439aa40c0ffe464065eec4c448bf768dc9452254a2177eef599921b35cc558ee7e47a4fbb4dcd93bb4b12c0071e5ab2d7e1bf369b4fa7204f236600d1bdc9b3b

  • SSDEEP

    6144:bnCCF9RY3pyEVH9NIj6ZqUx5D0wpn8DSf+B9OmlaieFVrIYF:bnCgAdNIj6ZvDTt8Wdniek

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38a52e97fb50a039f2d771f9cc6b37ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38a52e97fb50a039f2d771f9cc6b37ef_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 1656
      2⤵
      • Program crash
      PID:14976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4520 -ip 4520
    1⤵
      PID:14912

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4520-0-0x0000000000400000-0x0000000000461000-memory.dmp

            Filesize

            388KB

          • memory/4520-1-0x0000000000540000-0x0000000000541000-memory.dmp

            Filesize

            4KB

          • memory/4520-4-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/4520-5-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/4520-66043-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB