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Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 11:31

General

  • Target

    49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe

  • Size

    733KB

  • MD5

    49977ea91effefa69e91faaf406309c4

  • SHA1

    29fdbe1a0ee9d6c7aa9499f3a70ef9bffcea3dab

  • SHA256

    ca1d43c7df11837f12a37594e204bf75d59c40af5b8d24e6944f24a20a52577e

  • SHA512

    27a4edf9e8b9962e6b50c3ad6d2fb353c09053d17032973c74fe2ffa526d94f1e9090ffc0023e5c7ab2ea5775861188bbc5eaf77ad014852479d41891caa070f

  • SSDEEP

    12288:13Fpj4rBRLukn+zKg2oOR2OQl5xAdmxQDgGeItGBV07XpWZhASRXHYnrmc:1VpUFRUgoOwOY5xAqQlFtWVAqRXHYrmc

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\49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\49977ea91effefa69e91faaf406309c4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:2416
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:2428
        • 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:2236
          • 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:2408
        • 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:2936
          • 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:2940

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\BitAcceleratorDDLRinstaller.exe

        Filesize

        155KB

        MD5

        e1098470152dc10fb29b3ad7b4e5f5cf

        SHA1

        ae5a796340be8f0912d6c85f81dce21211aaaf15

        SHA256

        3832d19f80a84069c5010266fa3cf11eee5bb1c3d1b2ba278e49519519561b8a

        SHA512

        0ba3a53a3021be99aaf5cf8af54f214feea0f80f112a7ffb209b4c2c0539f8b8b6cd087ba7ed6501c9b79e0a9496494e471ac43f9b7f0aacf58866c01e90e7c6

      • memory/2392-25-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB