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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 15:00

General

  • Target

    cfced6122299fa02d99b39e18f78b95a_JaffaCakes118.exe

  • Size

    138KB

  • MD5

    cfced6122299fa02d99b39e18f78b95a

  • SHA1

    a7ea0dc390414050f54e058727b9a658e2c484b0

  • SHA256

    fab66cf9fc61dc2ffefaa459fe6b8dafdddf1df97e8163d2c6d7cd7e150458af

  • SHA512

    d1d247a3f54f7405a40b15e887721f6396d1fee67c3831d109516a1f46fe6a974d54248ba8d0662579116faabc63965fe7be1a92a825f3700bb54433fb9d51dc

  • SSDEEP

    3072:1avMtMjF1EiROEbD7StLcP7pzsXla5i8Q0ysUKe:1S+kwEzSB07pz/5iP0zUKe

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfced6122299fa02d99b39e18f78b95a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfced6122299fa02d99b39e18f78b95a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\cfced6122299fa02d99b39e18f78b95a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\cfced6122299fa02d99b39e18f78b95a_JaffaCakes118.exe
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram 1.exe 1 ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2780
      • C:\Users\Admin\AppData\Local\kjlpxi.exe
        "C:\Users\Admin\AppData\Local\kjlpxi.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2856
        • C:\Users\Admin\AppData\Local\kjlpxi.exe
          C:\Users\Admin\AppData\Local\kjlpxi.exe
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\kjlpxi.exe

    Filesize

    138KB

    MD5

    cfced6122299fa02d99b39e18f78b95a

    SHA1

    a7ea0dc390414050f54e058727b9a658e2c484b0

    SHA256

    fab66cf9fc61dc2ffefaa459fe6b8dafdddf1df97e8163d2c6d7cd7e150458af

    SHA512

    d1d247a3f54f7405a40b15e887721f6396d1fee67c3831d109516a1f46fe6a974d54248ba8d0662579116faabc63965fe7be1a92a825f3700bb54433fb9d51dc

  • memory/1608-29-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1608-15-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1608-20-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1608-28-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1608-26-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1608-22-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1608-18-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1608-40-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2100-16-0x0000000000240000-0x0000000000250000-memory.dmp

    Filesize

    64KB

  • memory/2100-9-0x0000000000240000-0x0000000000250000-memory.dmp

    Filesize

    64KB

  • memory/2100-24-0x0000000000240000-0x0000000000250000-memory.dmp

    Filesize

    64KB

  • memory/2100-8-0x0000000000240000-0x0000000000250000-memory.dmp

    Filesize

    64KB

  • memory/2696-80-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-87-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-90-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-89-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-77-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-74-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-88-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-84-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-86-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-78-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-79-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-85-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-81-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-82-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2696-83-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-72-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2856-49-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2856-64-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2856-70-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2856-50-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2856-66-0x00000000002F0000-0x0000000000300000-memory.dmp

    Filesize

    64KB

  • memory/2856-56-0x00000000002F0000-0x0000000000300000-memory.dmp

    Filesize

    64KB