Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 23:18

General

  • Target

    fde190e5909997533b633a43175a1aa9_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    fde190e5909997533b633a43175a1aa9

  • SHA1

    79ee3208f50ff29ecf37493303b8c41f8ae3bc15

  • SHA256

    e8c3810804fe87428ef7e2e60cafd9d58914ce59afd29f29498abf8531357198

  • SHA512

    f52ef84e50e7e68ac61a717783eb6e13638ad403ec5823bfafc2057e16fe7b4846a98f04ea08b34b6030b4f4b1ed45b0faa7c2cd9292aec62b87462f3408bfea

  • SSDEEP

    6144:x7oBtDkJ3abnk6cV+EwmAoBNcX2NOkpwCi21gRQnfRFfBHzRyAcC:x78AqbaVcmAo7cGNpwCi+eQZFf9zRaC

Malware Config

Signatures

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fde190e5909997533b633a43175a1aa9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fde190e5909997533b633a43175a1aa9_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:3040
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3904 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3040-0-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/3040-1-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/3040-4-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/3040-5-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/3040-6-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/3040-7-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/3040-8-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/3040-11-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/3040-12-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB