Analysis

  • max time kernel
    123s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 01:14

General

  • Target

    d336ae6b8b97c25cd607063865a5d047_JaffaCakes118.exe

  • Size

    727KB

  • MD5

    d336ae6b8b97c25cd607063865a5d047

  • SHA1

    b0c3cc4f726ca552f816f50cb0e540e75aebb4a5

  • SHA256

    5e78fc8bfd5cbbfbd48f5326ac2d0b540cf20c57fb54b727300eacf27fbba5b4

  • SHA512

    d946c9d7beaf8d56ceaab186be8949ea6cdc1b5dd0410e0975ca70d3aec998ae9977e4f9cca1397a7118358729be4e8cf039a7ec968921bed890e764fd70c892

  • SSDEEP

    12288:rwECaUglPnFsk7P0UahDyDT1LBRXjIjpEV9U0I:rwEC70qkgUahDudRTW0I

Malware Config

Signatures

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d336ae6b8b97c25cd607063865a5d047_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d336ae6b8b97c25cd607063865a5d047_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:3688
  • 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 --field-trial-handle=1316,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:8
    1⤵
      PID:2280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3688-0-0x0000000000400000-0x00000000004BA000-memory.dmp

      Filesize

      744KB