Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 13:55

General

  • Target

    069b20c3d4ce237c4ba19d9cc678a6f2_JaffaCakes118.exe

  • Size

    537KB

  • MD5

    069b20c3d4ce237c4ba19d9cc678a6f2

  • SHA1

    cb788a3b76d972d92c74f93e230a8317a69699d4

  • SHA256

    0a8ff1c49c48322087cb2c70a93ce391ed10ad9e30145f8abbd40b9a5b0f3931

  • SHA512

    12676f7599527f52935dddde954a54d5188b3f60960d099cf8b562fd46f2f501443bbd79753389cd1ae807bfbb61d75174fe88a622a77b17a61700c2525affab

  • SSDEEP

    6144:PnGzJRBQZ6t9GSsZVmUfxPk7SW77HclS820DoNJFVY9UeR8UHbDwU/vjMRr5:PnM6Z6t9wZY+qLFVd88IjMh5

Malware Config

Signatures

  • UPX packed file 2 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\069b20c3d4ce237c4ba19d9cc678a6f2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\069b20c3d4ce237c4ba19d9cc678a6f2_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    PID:3488
  • 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=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3488-0-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/3488-1-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB