Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 04:24

General

  • Target

    3bf96fa955fc5d696bc066ec3b409348_JaffaCakes118.exe

  • Size

    731KB

  • MD5

    3bf96fa955fc5d696bc066ec3b409348

  • SHA1

    7f58b2e761355bfa2d46c6ed7d34d83bc7415339

  • SHA256

    3337497071ea348244168b830dbddc29ddb775b33a521bb6b89ded624975a288

  • SHA512

    7f6149a5850c762aa6c7a09c5a5666c274a870a06c5cf776884578516f6447453cd6eecd7a664365fb278dc88cc172d1f270154b157e327f8d586a0eb04ed05e

  • SSDEEP

    12288:Jaingtd/9iCpVEZxzraxdUdpmNFmjnDgGeIttwoPR5pWZhAIRXHYnrmj:JaigD/ArravUdsNwnlFttwYQRXHYrmj

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\3bf96fa955fc5d696bc066ec3b409348_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3bf96fa955fc5d696bc066ec3b409348_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:3056
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:856
        • 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:2912
          • 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:2232
        • 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:2260
          • 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:2748

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2056-22-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB