Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 23:51

General

  • Target

    475258b3285fb2730634797565d064dd_JaffaCakes118.exe

  • Size

    36KB

  • MD5

    475258b3285fb2730634797565d064dd

  • SHA1

    c376bb78aab5cbe7a4565e96fde08c8885db8ca6

  • SHA256

    d522f68b9c1bcc361390e380cb73aa24349ff57be24f70288c72500c4149311c

  • SHA512

    0dee330d10b2f95bc5bee50b5e6772bba1fe12a8dbd831b1df88ad7742052720ac2cb827f71747e35f2d5167299ce9b5e6770fa6ba6f657fcf4b43328c99f4ba

  • SSDEEP

    384:/TfdDqmPyNDmngFJORkDe9Uu7VxWiIY58o/ZEGcGF3vw:/DdeT9mKy9pHWpi/ZB3vw

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\475258b3285fb2730634797565d064dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\475258b3285fb2730634797565d064dd_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\rst.exe
      C:\Windows\system32\rst.exe
      2⤵
      • Executes dropped EXE
      PID:4492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 484
        3⤵
        • Program crash
        PID:2032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4492 -ip 4492
    1⤵
      PID:2604

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\rst.exe

      Filesize

      8KB

      MD5

      e4abbcf1de113fd1ab61b0e63f8ef558

      SHA1

      15724cb66f268f87a3ff989418a9d94283cb04c2

      SHA256

      e4a4cfa4abacf4b0c127d78f090bfe4c5d8cf360eaee367aac437f678c7b6fb7

      SHA512

      0cb3765347b3c9d58563ae6b3bb540c36ca6264022f720cf034557d8cbc843514d6f207e6262e97789f1bd5617f351609b048bda2db271a3a6ddc059c7b53f98

    • memory/4492-6-0x0000000000400000-0x0000000000402000-memory.dmp

      Filesize

      8KB