Analysis

  • max time kernel
    139s
  • 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
    22-05-2024 03:32

General

  • Target

    65dc8155ab7a808b41261dcb19cefa3c_JaffaCakes118.exe

  • Size

    636KB

  • MD5

    65dc8155ab7a808b41261dcb19cefa3c

  • SHA1

    32f6a241bddc2d34f923148f16a22815979d2078

  • SHA256

    9de4b9b131a180fb277775e1831239f5ddb97fc2e53ab25af4cdcc5c04fd1d4d

  • SHA512

    7492982e7fe56e78ddfb78470fae7eead89b999e83a68adf8aec65cc3d89003927615ab29c58aa5125c7553f6c7bd0ebdb074519144324cba5cc91393548d16d

  • SSDEEP

    6144:7DX7030G/QZkmNvKEQHqDc450r3uG/qa6fEjyVYE5M21YpQBfdeNRyeas5LkqpXV:PG/YkgKEpc453G/qbwen1UHySLNaj

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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\65dc8155ab7a808b41261dcb19cefa3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65dc8155ab7a808b41261dcb19cefa3c_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:2948
  • 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=4292,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4068 /prefetch:8
    1⤵
      PID:1848

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

    Defense Evasion

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2948-0-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB