Analysis

  • max time kernel
    135s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 13:38

General

  • Target

    b3ac8b06507c9f660dd9f4a2f7b198f7_JaffaCakes118.exe

  • Size

    324KB

  • MD5

    b3ac8b06507c9f660dd9f4a2f7b198f7

  • SHA1

    c4690dd666a6839baedaca78ee62fe68553a814b

  • SHA256

    7705d538769e0df713f9f762c25099fd57501fde3abfbf727da4c79e3a04ffc0

  • SHA512

    eab3727e961b5ef1015d9ef1c661b5152b81c9d6001bd727417b21ced64e7924912520820d2e4b86135ff58e45cab31556bbda7c4b721c5bb801729fa605225e

  • SSDEEP

    6144:VxagchD2xZTjKtCN8MEFzkQ36yepTyRqZ02obdi+mkvGHX9KfBW6mC0kKeetH9E8:VQgcJyZTjF8MyLwn+AtMmC0kduEuxL

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3ac8b06507c9f660dd9f4a2f7b198f7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b3ac8b06507c9f660dd9f4a2f7b198f7_JaffaCakes118.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\b3ac8b06507c9f660dd9f4a2f7b198f7_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1820
  • 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=4152,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8
    1⤵
      PID:3144

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1972-0-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB

    • memory/1972-4-0x0000000000400000-0x00000000004E6000-memory.dmp

      Filesize

      920KB