Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 04:52

General

  • Target

    8cefdf73de8d64c112c99a63899ef219_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    8cefdf73de8d64c112c99a63899ef219

  • SHA1

    0b55f682803bd1d7d99766dc41f719ba86c164ef

  • SHA256

    23aa88fe694bb25d999afd991a0c712695bf8abe48ed4353f317436691270b0e

  • SHA512

    ca005854af18679601836320aa7ef1e80737f639ee01b7a8aa860f1bcabe1db170136b68e13311a6a55dcc9f0ea193294390582b010961d38f74efb80d183889

  • SSDEEP

    49152:oVlqV3oGdm6Wywxc7fbse+krvHgAcU8xLuVFhMPZmsy:oVlooJzRc7fbse+j9UALuVjB/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cefdf73de8d64c112c99a63899ef219_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8cefdf73de8d64c112c99a63899ef219_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\INSF1A3.tmp
      C:\Users\Admin\AppData\Local\Temp\INSF1A3.tmp /SL3 $8020C C:\Users\Admin\AppData\Local\Temp\8cefdf73de8d64c112c99a63899ef219_JaffaCakes118.exe 1828395 1831809 61952
      2⤵
      • Executes dropped EXE
      PID:3988
  • 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 --field-trial-handle=1304,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4456 /prefetch:8
    1⤵
      PID:3488

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\INSF1A3.tmp

            Filesize

            377KB

            MD5

            ef80f42a048f92263f758f14b09fa30d

            SHA1

            e250058636dee689d6a935d71c0f462e10457239

            SHA256

            a44707ed7ababc6ca81355e9a6afe0e5095d01f1c72ef7b37681447036da518e

            SHA512

            933b43e14cbb734ff48d9b0b06671f15e458633a4e4d52420dd2eda258fc477ae17183a5d83d47da78272d1d6c7f9ba547729cd846ebec5eaf9963b2fce605ed

          • memory/2004-8-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/3988-7-0x0000000000630000-0x0000000000631000-memory.dmp

            Filesize

            4KB

          • memory/3988-9-0x0000000000400000-0x000000000046A000-memory.dmp

            Filesize

            424KB

          • memory/3988-13-0x0000000000630000-0x0000000000631000-memory.dmp

            Filesize

            4KB