Analysis

  • max time kernel
    153s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2024 10:00

General

  • Target

    b721f465619896e4803dd45f61ffaf78719c962d123bfc025fa8eb6a82929139.exe

  • Size

    3.0MB

  • MD5

    f4493c831d658f14c153d83f5c5078cb

  • SHA1

    51e410cdb40e050961bc0ec9ae4890fe08133e87

  • SHA256

    b721f465619896e4803dd45f61ffaf78719c962d123bfc025fa8eb6a82929139

  • SHA512

    b2900fcbe47a9d3ece2c43bad9f5ddc4c83ff6a8c50d9a5a5f972053a42bb8ae296ecd497d4f54e30032d8fd938114a8aadba6e9c8e7ddbcde7690b796386e40

  • SSDEEP

    49152:V/ZqDriDxi03zDWi26fs2cWDAbcl7j1v4+9Ry4kjCfJ:V/ZTT0uDhVv4n4Mk

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b721f465619896e4803dd45f61ffaf78719c962d123bfc025fa8eb6a82929139.exe
    "C:\Users\Admin\AppData\Local\Temp\b721f465619896e4803dd45f61ffaf78719c962d123bfc025fa8eb6a82929139.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetWindowsHookEx
    PID:5064
  • 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=3744 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5064-0-0x0000000010000000-0x000000001001F000-memory.dmp

      Filesize

      124KB