Analysis

  • max time kernel
    114s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 10:25

General

  • Target

    fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe

  • Size

    24KB

  • MD5

    fc8b882c5acd2e010ab3d872b384de2e

  • SHA1

    1b0d18e6fdf733f71b304395282c918a64ee535a

  • SHA256

    33c5f7514c5f7527ff44411b05068adb8128ee072c02ca88a52c7e8d9d637122

  • SHA512

    fe307dc44e17b524f8832bb583c52b744ab05e09f37ede3ab87163a319cd42d7dc962317a2e76d154356e4cd01e247c9abca3af6230ab6c28ae9d63f52d8783a

  • SSDEEP

    192:yKn6MFqBGAhlrmT9roeTdUZt8f0utuXpaUmgWHBHyz8/bdW11oynD3zVviQlv:aMF6GAXm5roeTU40mkpalTBc1B3ZxF

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.

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2148
  • 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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3188

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads