Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 15:24

General

  • Target

    f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe

  • Size

    75KB

  • MD5

    f615a51cd1348d499614a7cbf9abfb6b

  • SHA1

    0f5ffa085652129d1aaa9c6b08f452d3a8114e2f

  • SHA256

    dd07039ab65865d777632be42437a08bf1e474f9934c980f2adc52abb3b93ebb

  • SHA512

    923207cd52f4a18dfd724471d9d293a0d72fb4e5bdee6ec43d76744392b6d085fdf81e0fac882283ce716c3c9e0873b817d5cc6b0c475a99bd3c2f3dcb4926b2

  • SSDEEP

    1536:6W+MTmnnCiwDsTbGzqksiD/A4GAbaLln8PGMtiRhTnLb7iaAEuANInouy8EMJ:lVTyugTKz/siD/G4xeMti1zucgoutEMJ

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f615a51cd1348d499614a7cbf9abfb6b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Modifies Internet Explorer settings
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:2384
  • 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=5248 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2384-0-0x0000000000790000-0x00000000007CD000-memory.dmp

      Filesize

      244KB

    • memory/2384-1-0x0000000001870000-0x0000000001871000-memory.dmp

      Filesize

      4KB

    • memory/2384-3-0x0000000000790000-0x00000000007CD000-memory.dmp

      Filesize

      244KB

    • memory/2384-4-0x0000000001870000-0x0000000001871000-memory.dmp

      Filesize

      4KB