General

  • Target

    Server.exe

  • Size

    175KB

  • Sample

    241222-d1m6ls1qfz

  • MD5

    4c7b886fb9b5ab07a5d621300abfc7e9

  • SHA1

    facef0a360e58179df6facb0c37b4a1bfa1dcd98

  • SHA256

    0e7be9c9f225e500e340bb0066da47ccbb5e7e5c821c164bcad4103df43e3be5

  • SHA512

    01972082c3451f6fce65ecfe82453ffff97b3363cb935a2a5f609cd921eab05f188eebfb089b88a9e18a88825eb43e36377fd2ace6fa0e0c2b0c2976af17bd9b

  • SSDEEP

    3072:Le8F4hUIcmRtpGh0I/bv9Lv0cU+lL/dMlZZUZ0b2gT1wARE+WpCz:74h3pRtEh0I90c5MlYZ0b2W

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Server.exe

    • Size

      175KB

    • MD5

      4c7b886fb9b5ab07a5d621300abfc7e9

    • SHA1

      facef0a360e58179df6facb0c37b4a1bfa1dcd98

    • SHA256

      0e7be9c9f225e500e340bb0066da47ccbb5e7e5c821c164bcad4103df43e3be5

    • SHA512

      01972082c3451f6fce65ecfe82453ffff97b3363cb935a2a5f609cd921eab05f188eebfb089b88a9e18a88825eb43e36377fd2ace6fa0e0c2b0c2976af17bd9b

    • SSDEEP

      3072:Le8F4hUIcmRtpGh0I/bv9Lv0cU+lL/dMlZZUZ0b2gT1wARE+WpCz:74h3pRtEh0I90c5MlYZ0b2W

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • A potential corporate email address has been identified in the URL: WorldWindProResultsDate2024122232845AMSystemWindows10Pro64BitUsernameAdminCompNameGUMLNLFELanguageenUSAntivirusNotinstalledHardwareCPU12thGenIntelRCoreTMi512400GPUMicrosoftBasicDisplayAdapterRAM16154MBHWIDUnknownPowerNoSystemBattery1Screen1280x720NetworkGatewayIP10.127.0.1InternalIP10.127.0.170ExternalIP181.215.176.83BSSIDbabdd6c87f3fDomainsinfoBankLogsNodataCryptoLogsNodataFreakyLogsNodataLogsBookmarks5SoftwareDeviceWindowsproductkeyDesktopscreenshotFileGrabberDatabasefiles6TelegramChannel@XSplinter

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Enterprise v15

Tasks