Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 06:46

General

  • Target

    48aa0a75e86f9436fb00e7d040365344_JaffaCakes118.exe

  • Size

    728KB

  • MD5

    48aa0a75e86f9436fb00e7d040365344

  • SHA1

    f2f116b0cafdcaed121072d54a2fb18b56d39518

  • SHA256

    b7ff698946e34b42a6b46e75e5f8092c947442e2e74f64aa59d0796f85714eb3

  • SHA512

    bf9b6ff234c641f3d2051d7eb0543ede4975a8edc12e22e3d176f4eb3eaabd4d62ab232049b479cd2a6ccbb13381de54814d74ccaeed671561a3fc6591c340e8

  • SSDEEP

    12288:lEcF8D2K53tGcAOYYsLN2Z8bbX1/meGDgGeItoEc9GspWZhASRXHYnrmK:lEc8H5fMLN2Kb71rGlFtov9GsqRXHYrV

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\48aa0a75e86f9436fb00e7d040365344_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\48aa0a75e86f9436fb00e7d040365344_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:2056
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:2720
        • 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:2684
          • 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:2652
        • 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:2812
          • 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:2712

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\ddlr-directdownloader-sntb.exe

              Filesize

              155KB

              MD5

              e1098470152dc10fb29b3ad7b4e5f5cf

              SHA1

              ae5a796340be8f0912d6c85f81dce21211aaaf15

              SHA256

              3832d19f80a84069c5010266fa3cf11eee5bb1c3d1b2ba278e49519519561b8a

              SHA512

              0ba3a53a3021be99aaf5cf8af54f214feea0f80f112a7ffb209b4c2c0539f8b8b6cd087ba7ed6501c9b79e0a9496494e471ac43f9b7f0aacf58866c01e90e7c6

            • memory/2708-27-0x0000000000400000-0x00000000004C1000-memory.dmp

              Filesize

              772KB