Analysis

  • max time kernel
    143s
  • 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
    10/08/2024, 19:10

General

  • Target

    874e9dded2e14d4fdc2e7a231eaf1889_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    874e9dded2e14d4fdc2e7a231eaf1889

  • SHA1

    565ce7e228de9f977123235e101e782d66791892

  • SHA256

    7c7ae662c94a5914582163e2dbe8c664119d446608fb375121903e6f0f8cf68c

  • SHA512

    9971b1dec05612635b0a43b9fa1d8f76e0f4c908c3b1ba350c41423019f04c8fa35175d88af2d5cad8715adfd662e0895cdfdbfd8f904ac7aa3e7aa95564a657

  • SSDEEP

    3072:ldLPFYXU1o7YZ6N395u14opHfuK22vYqXQl0BTkdCj1aw:vLPzo9aiopHfuiv7AaBycl

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 3 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\874e9dded2e14d4fdc2e7a231eaf1889_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\874e9dded2e14d4fdc2e7a231eaf1889_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    PID:2684
  • 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=4768,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
    1⤵
      PID:2768

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2684-0-0x0000000000CE0000-0x0000000000D0A000-memory.dmp

            Filesize

            168KB

          • memory/2684-1-0x0000000000CE0000-0x0000000000D0A000-memory.dmp

            Filesize

            168KB

          • memory/2684-4-0x0000000000CE0000-0x0000000000D0A000-memory.dmp

            Filesize

            168KB