Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 15:35

General

  • Target

    cfde276105ae5222e5e1f2ad0daf64bc_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    cfde276105ae5222e5e1f2ad0daf64bc

  • SHA1

    2a96e78018e1b822a9375da7b702ce94ac214c42

  • SHA256

    1885e2f17b4c3bddb4919bc1702da98f3841f17a3f9ba67f49b4cff42b59097c

  • SHA512

    66b49616baf2e6bc8a90c664240d76ac222b934b2bd79cd5d58606c3a30217e085ee647b570ece3d2c5ad905614d3e17a104c889c2633b6ffb25e86507dae534

  • SSDEEP

    24576:5iHgC7x4ZL2o3EpCo61QfJKzEoIpcEpCo61QfJKzEo2Z9jGRzHovqs76CHbaQbuW:5iHgC7qMo3EpU1QfJKoncEpU1QfJKorR

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • 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 registry class 10 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfde276105ae5222e5e1f2ad0daf64bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfde276105ae5222e5e1f2ad0daf64bc_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4424
  • 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=1284,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8
    1⤵
      PID:1824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4424-0-0x0000000000400000-0x00000000004A7000-memory.dmp

      Filesize

      668KB

    • memory/4424-1-0x0000000000C10000-0x0000000000C11000-memory.dmp

      Filesize

      4KB

    • memory/4424-7-0x0000000000400000-0x00000000004A7000-memory.dmp

      Filesize

      668KB

    • memory/4424-9-0x0000000000C10000-0x0000000000C11000-memory.dmp

      Filesize

      4KB