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Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 19:13

General

  • Target

    001d1be0a484c89ddab4f7d5c4e7d5cd_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    001d1be0a484c89ddab4f7d5c4e7d5cd

  • SHA1

    1e286e1baa627ada72f04b30241c627f348ad9d0

  • SHA256

    80897623d5d2f1033bf2358a685c03fb07e22d624b9c54889d77cb6ea859deb8

  • SHA512

    7df69a91e3d2294fefc9323d0aa10ac28c60d9786fd973405b829ae8ab4c3f848cd1e2209aa19b0dcb1643b2ce0b3616a04327f0f64a46d2c4edb2a52458f18e

  • SSDEEP

    768:MXvx1BAP/aiuMST2D2n/z/D0lbdfs3OfKDHGqHg6WBI:MXbia+u2a/Dxg6WBI

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\001d1be0a484c89ddab4f7d5c4e7d5cd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\001d1be0a484c89ddab4f7d5c4e7d5cd_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\diedioh.exe
      "C:\Users\Admin\diedioh.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1620
  • 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=4160 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\diedioh.exe

      Filesize

      60KB

      MD5

      f42be25eb858fdaf4b13b0d719dc38bc

      SHA1

      f59d5b22c0ca88efa83548c44047ca7f5e392421

      SHA256

      bb609874647ee835fc689a870b02f46c846fb01f94e13beee1e48cb7b4724e35

      SHA512

      be02b5498bb9cd88e9bed73e7b67ec5ca21f3ceb1cdd304237210220c8ba2c3e456c22ba44e6aefe5cb6bcf65f4884c8b27cd105410e728e12c012325cb49b70