Analysis

  • max time kernel
    141s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 09:19

General

  • Target

    07a9994a55e6fc8f4ada790db143f46b_JaffaCakes118.exe

  • Size

    734KB

  • MD5

    07a9994a55e6fc8f4ada790db143f46b

  • SHA1

    f7e5184bf1f0150b96c3d477844c4e60ac64a515

  • SHA256

    c7b6fb5dec938b63b1974cce14baec9384711279ffadbe26fe003b698b784c91

  • SHA512

    1d69af4c0d4c3c74a6b32e2fcec6df9c8067b972f836ae99bee5d72df3acc4af27ba7a3cbff0de583f7ed4e815d628d6ed9f2f42e97a00c6bf8dc9b335e01779

  • SSDEEP

    12288:bkZMrKuT9eES2EGfKMlAvDuicrvXkKmtKDgGeIttwoPR5pWZhAIRXHYnrmk:bkZCXTqjMWvVcLXkxKlFttwYQRXHYrmk

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07a9994a55e6fc8f4ada790db143f46b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\07a9994a55e6fc8f4ada790db143f46b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
        PID:764
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        2⤵
          PID:2488
        • 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:2652
          • 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:2796
        • 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:944
          • 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:2948
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3028,i,7977653611488681184,6839495125838449898,262144 --variations-seed-version --mojo-platform-channel-handle=1716 /prefetch:8
        1⤵
          PID:3924

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe

          Filesize

          7B

          MD5

          824ab679eea19c5b43b186800c2c625f

          SHA1

          f8b90bc89117ac4f1a272e7acef952a79a64b617

          SHA256

          f6d4a23bd6b412e4d4906cbd1c56dcbcf5ddd96b6a9098ceba96be94e52f7ab3

          SHA512

          e13bb9c005c2acb412916bf0f4a37b39c2800298042d5344b877143d1b767342903c9bb3e8d4eda75f37cc323b5f623d6bf34629d2c999c7df316de4ffd3caf4

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

          Filesize

          155KB

          MD5

          e1098470152dc10fb29b3ad7b4e5f5cf

          SHA1

          ae5a796340be8f0912d6c85f81dce21211aaaf15

          SHA256

          3832d19f80a84069c5010266fa3cf11eee5bb1c3d1b2ba278e49519519561b8a

          SHA512

          0ba3a53a3021be99aaf5cf8af54f214feea0f80f112a7ffb209b4c2c0539f8b8b6cd087ba7ed6501c9b79e0a9496494e471ac43f9b7f0aacf58866c01e90e7c6

        • memory/4144-23-0x0000000000400000-0x00000000004C4000-memory.dmp

          Filesize

          784KB