Analysis

  • max time kernel
    141s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 02:56

General

  • Target

    47ea609b62c0333a685cea2ac2fb440b_JaffaCakes118.exe

  • Size

    731KB

  • MD5

    47ea609b62c0333a685cea2ac2fb440b

  • SHA1

    857e793ebad24b6cf567adbdaa04b9d794d9fa2a

  • SHA256

    f29b405f8dd6985fc9f4b9da704022c29cac6a47ba95b68b3fbeb6a7d322698a

  • SHA512

    71670f7314a46872d1fd5babadcec7b624a81ae95b60318c6441bacf4f1bcddb0583a317fd200bf360108ff0e6bcfd06518b2e4efa9fa6e61160a51aef5d3b78

  • SSDEEP

    12288:Jaingtd/9iCpVEZxzraxdUdpmlFmjnDgGeIttwoPR5pWZhAIRXHYnrml:JaigD/ArravUdslwnlFttwYQRXHYrml

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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 use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47ea609b62c0333a685cea2ac2fb440b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\47ea609b62c0333a685cea2ac2fb440b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:4580
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:2632
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2560
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
            3⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:2276
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2140
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
            3⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:4060

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe

              Filesize

              7B

              MD5

              824ab679eea19c5b43b186800c2c625f

              SHA1

              f8b90bc89117ac4f1a272e7acef952a79a64b617

              SHA256

              f6d4a23bd6b412e4d4906cbd1c56dcbcf5ddd96b6a9098ceba96be94e52f7ab3

              SHA512

              e13bb9c005c2acb412916bf0f4a37b39c2800298042d5344b877143d1b767342903c9bb3e8d4eda75f37cc323b5f623d6bf34629d2c999c7df316de4ffd3caf4

            • memory/4728-13-0x0000000000400000-0x00000000004C3000-memory.dmp

              Filesize

              780KB