Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 14:41

General

  • Target

    165f43518bc1af6d1616fe876c2335fe_JaffaCakes118.exe

  • Size

    728KB

  • MD5

    165f43518bc1af6d1616fe876c2335fe

  • SHA1

    3bd8173d6fa3477fc05260a4a63f99751ca9b1c4

  • SHA256

    bcdffa892f6d70ae6bff9a37543e274553f4e82d0761da2d8f8fb2334d0743da

  • SHA512

    9b5dd6d27214d3c02ff366e59eb1b346c3410be587d0ff17e795c2951ece1dc936da31af75a2e55a3ece8d41ca31a586ebe93691aa5ab14b61edaef176634a3a

  • SSDEEP

    12288:lEcF8D2K53tGcAOYYsLN2Z8bbXH/meGDgGeItoEc9GspWZhASRXHYnrmI:lEc8H5fMLN2Kb7HrGlFtov9GsqRXHYrz

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\165f43518bc1af6d1616fe876c2335fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\165f43518bc1af6d1616fe876c2335fe_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:1276
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:2556
        • 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:2616
          • 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:2804
        • 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:3020
          • 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:1124

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              155KB

              MD5

              e1098470152dc10fb29b3ad7b4e5f5cf

              SHA1

              ae5a796340be8f0912d6c85f81dce21211aaaf15

              SHA256

              3832d19f80a84069c5010266fa3cf11eee5bb1c3d1b2ba278e49519519561b8a

              SHA512

              0ba3a53a3021be99aaf5cf8af54f214feea0f80f112a7ffb209b4c2c0539f8b8b6cd087ba7ed6501c9b79e0a9496494e471ac43f9b7f0aacf58866c01e90e7c6

            • memory/2036-27-0x0000000000400000-0x00000000004C1000-memory.dmp

              Filesize

              772KB