Analysis

  • max time kernel
    132s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 10:56

General

  • Target

    $_2_/smu.exe

  • Size

    2.9MB

  • MD5

    89785a59b52627dbee2f5079ca5da9e6

  • SHA1

    d9023fa422a258b34edcaefa5c0115b7a9f62a90

  • SHA256

    5a96d35189fed25a6bc82004a2b2b41d84bb61f37c24c78f5e8e1f95eaa6ef87

  • SHA512

    f66440e27b48a406af1f8dd1fd60443ec2576ec0356468a58bece3ba9277e3aef7d0bf0f0005b369e860e32edaeab8a9dd1ab1c87c7ec05bc1ad47f189fb56ac

  • SSDEEP

    49152:Jtm63Bn7o6fzgsBCj55PUS8osShCEMvSO3/Phai9jTtERAeXuP7R4j:Z3BnsugjaJeXuP7R+

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$_2_\smu.exe
    "C:\Users\Admin\AppData\Local\Temp\$_2_\smu.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1048
  • 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 --field-trial-handle=4048,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:8
    1⤵
      PID:3280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads