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
    18/04/2024, 21:08

General

  • Target

    f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe

  • Size

    194KB

  • MD5

    f8bfaa70f8c3206ea4f2a7a574a2d1af

  • SHA1

    5622902f374e247f2edf84f2981e2434750e01f9

  • SHA256

    d7e7200e1036911ec969004d024420b12a006b7c81ee18a0e42da5ff78ff367b

  • SHA512

    0af00c3be1f9d5570989184b721701ecb52690781ec4dedb85268b3bb689209bee31139217c44b9bbb33422b13f35ab63871d3ccd88cd5eb62f87e29343f8548

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/k8HpjBFy11Aw7:o68i3odBiTl2+TCU/NhuhuQ

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 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\f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8bfaa70f8c3206ea4f2a7a574a2d1af_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
        PID:3656
    • 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=4004 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4184

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\bugMAKER.bat

        Filesize

        90B

        MD5

        9496a40d5ff77dbccd6947cd5a028bbe

        SHA1

        3bd2a6f530c1d676b802e9d4b0aa7f0e74b67726

        SHA256

        34c472c9ed89f9aab608d22ea5e7ee5b5deae76c0a82e2686011a0b7bc37cc9f

        SHA512

        1d1576322098979c6a2dc41fca65c4d3bd6c8696efaab3e80a4667f444d8821ddce8b3ae1239921c204004299b4b29ac5f74497a1337528e99d46e34d2ab5e37

      • memory/3508-24-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB