Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 08:12

General

  • Target

    627246ea406a936f6d7563d509fdeac4_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    627246ea406a936f6d7563d509fdeac4

  • SHA1

    826e441f59f91f5c8e393bd610057ea683ae5152

  • SHA256

    ed75ec4cc5dc28a2cfa53954b7458b47b9243039a83e40644de941c7dae509a1

  • SHA512

    c0a2f7bc1cf62c44d0873971ea4ccf1d33d23fb200a2c5dec1171ce27e20cd4844efbcaf8b3e31b4ebe9bccb53ef343e25dab44b854efd1bb2b4d225b611500c

  • SSDEEP

    24576:vv9gkJBDA1sniDseVnPhCjO+rEDFN9RGEKijcC9I4tUSPy+f8z:vv9PdTeVPEEDbNt9IaNPy+

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\627246ea406a936f6d7563d509fdeac4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\627246ea406a936f6d7563d509fdeac4_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram C:\windows\system\win.exe RPCCC
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:3656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\windows\system\win.exe

          Filesize

          1.1MB

          MD5

          627246ea406a936f6d7563d509fdeac4

          SHA1

          826e441f59f91f5c8e393bd610057ea683ae5152

          SHA256

          ed75ec4cc5dc28a2cfa53954b7458b47b9243039a83e40644de941c7dae509a1

          SHA512

          c0a2f7bc1cf62c44d0873971ea4ccf1d33d23fb200a2c5dec1171ce27e20cd4844efbcaf8b3e31b4ebe9bccb53ef343e25dab44b854efd1bb2b4d225b611500c

        • memory/1452-0-0x0000000000400000-0x0000000000733000-memory.dmp

          Filesize

          3.2MB

        • memory/1452-1-0x00000000024F0000-0x00000000024F1000-memory.dmp

          Filesize

          4KB

        • memory/1452-5-0x0000000002E00000-0x0000000002E01000-memory.dmp

          Filesize

          4KB

        • memory/1452-6-0x0000000000400000-0x0000000000733000-memory.dmp

          Filesize

          3.2MB

        • memory/1452-8-0x00000000024F0000-0x00000000024F1000-memory.dmp

          Filesize

          4KB