Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2024 01:05

General

  • Target

    04af84a30f644482205085fc99d2168c_JaffaCakes118.exe

  • Size

    793KB

  • MD5

    04af84a30f644482205085fc99d2168c

  • SHA1

    eab05324d5632e7c0665265923f04b4a6ccb92d1

  • SHA256

    2951824bbbdbee11738877cb83e02c705af9aaa03d8c63aaa68fb63984475bfe

  • SHA512

    72910d9ac6c81ad0562f694c7404dc7e1c52cf7de7ff0f45ebaa96b8671de6cd702f240f042b4b6f4645ffa5976fda9c378c5fbda86f4e71f3a834f11d15cd8d

  • SSDEEP

    12288:34hmnqrQBuHQ6Iou5CqYiqmqrrwsNs++VG/WTEOxz+k6:QmnqrFQ6Iouvwpr0sRWTr+k6

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04af84a30f644482205085fc99d2168c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04af84a30f644482205085fc99d2168c_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:2552
  • 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=4200,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4032 /prefetch:8
    1⤵
      PID:3704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2552-0-0x0000000000400000-0x00000000005E9000-memory.dmp

      Filesize

      1.9MB

    • memory/2552-14-0x0000000000400000-0x00000000005E9000-memory.dmp

      Filesize

      1.9MB