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Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 10:05

General

  • Target

    6722feceb034ff2bb047c8b53012d35d_JaffaCakes118.exe

  • Size

    733KB

  • MD5

    6722feceb034ff2bb047c8b53012d35d

  • SHA1

    efee3eecf3fc68a54190a2e7036518392ce1fb43

  • SHA256

    c7ab3c8c9296c23513f160e86b25efb3978c5fe39f8b61b37d25acb9075a9bbe

  • SHA512

    3ac3c6de3297a1c528c636e49e8d2cf7f9483f19044c535d79b7eb6d729cbe54cfdc42905661dbd8ff5863574c03cce6b153b5eca453f2f07fe6986a5df1546c

  • SSDEEP

    12288:13Fpj4rBRLukn+zKg2oOR2OQl5XAdmxQDgGeItGBV07XpWZhASRXHYnrmY:1VpUFRUgoOwOY5XAqQlFtWVAqRXHYrmY

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6722feceb034ff2bb047c8b53012d35d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6722feceb034ff2bb047c8b53012d35d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:2404
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:2452
        • 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:2196
          • 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:2640
        • 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:2752
          • 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:2732

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1144-1-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/1144-2-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB