Analysis

  • max time kernel
    127s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 12:50

General

  • Target

    1612412f937f8816c8dd5c136fa4ea33_JaffaCakes118.exe

  • Size

    543KB

  • MD5

    1612412f937f8816c8dd5c136fa4ea33

  • SHA1

    0fe35b6e65b76327bbb07847094d0dd9e3c9e2b8

  • SHA256

    3ed9773a5109d6a4d155f07da23eef95d3c65d2489eef69395e7b2fe928dfbcf

  • SHA512

    377ddbb5b0f08d53891454481f47f25b5bbb2860870fe0a65941d8566b4eb1243c21c19392842877608e36bba3ec5bb8b895a0a6fe356ca07063776ee2ad4221

  • SSDEEP

    6144:bxd0r+zwr2rNy8daL6ku/GWSHaXCMMN+3rhmBF9Z9wBjux41SkyJlBDwBjw:tdHsr2rNv6aGTSIF9YUx4ITJXKw

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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\1612412f937f8816c8dd5c136fa4ea33_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1612412f937f8816c8dd5c136fa4ea33_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    PID:2068
  • 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=4216,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:8
    1⤵
      PID:3340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2068-0-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2068-1-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2068-2-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB