Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 17:28

General

  • Target

    facf889a46495eed13a59381a60cc079_JaffaCakes118.dll

  • Size

    141KB

  • MD5

    facf889a46495eed13a59381a60cc079

  • SHA1

    4f8c4272f62608da534285b69b4e2b5ff74255ee

  • SHA256

    2ce54622a2964a36435d34d1cc8800dacb43b980b540dac64f5636de286759ce

  • SHA512

    8ad8d007d6e2df545420d7934015af1afa45dd314f651778ab45a6576cb8388aedd444ed514c9f350365c180587fab2b90c101079a314b08e284a32653754a8e

  • SSDEEP

    3072:Eomy9OVf/YYEezo8usyBoUvYYYD3zKneQygZgC0Pgs:Eo5GYYS8usMfYYO3TcZgCEg

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\facf889a46495eed13a59381a60cc079_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\facf889a46495eed13a59381a60cc079_JaffaCakes118.dll,#1
      2⤵
        PID:648
    • 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=3996 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4140

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/648-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/648-1-0x0000000000430000-0x00000000004F4000-memory.dmp

        Filesize

        784KB

      • memory/648-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/648-7-0x0000000000430000-0x00000000004F4000-memory.dmp

        Filesize

        784KB