General

  • Target

    Server.exe

  • Size

    175KB

  • Sample

    241222-d214vs1raw

  • MD5

    56d4beb43df266fbce8158885fd14fe3

  • SHA1

    d7bfc603689f35d26ab0061869393235396292dd

  • SHA256

    1d717f597012fc673e59c3cac36e6a7639216391c9d49ec40888d956c8a9fde9

  • SHA512

    3c2c0507f2b77832b37b013861c98d05fa9e28c149bda41ac6d9a474fdbef4a3cc4b4140801f3ed16adb0da58c65a62e3cb7016359bab3976fe6019bfdb60d8b

  • SSDEEP

    3072:4e8F4hUIcmRtpGh0I/bv9Lv0cU+lL/dMlZZUZ0b2gTnwARE+WpCz:E4h3pRtEh0I90c5MlYZ0b2Q

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

      56d4beb43df266fbce8158885fd14fe3

    • SHA1

      d7bfc603689f35d26ab0061869393235396292dd

    • SHA256

      1d717f597012fc673e59c3cac36e6a7639216391c9d49ec40888d956c8a9fde9

    • SHA512

      3c2c0507f2b77832b37b013861c98d05fa9e28c149bda41ac6d9a474fdbef4a3cc4b4140801f3ed16adb0da58c65a62e3cb7016359bab3976fe6019bfdb60d8b

    • SSDEEP

      3072:4e8F4hUIcmRtpGh0I/bv9Lv0cU+lL/dMlZZUZ0b2gTnwARE+WpCz:E4h3pRtEh0I90c5MlYZ0b2Q

    • 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: WorldWindProResultsDate2024122233114AMSystemWindows10EnterpriseLTSC64BitUsernameAdminCompNameWYKESHLMLanguageenUSAntivirusWindowsDefender.HardwareCPU12thGenIntelRCoreTMi512400GPUMicrosoftBasicDisplayAdapterRAM16157MBHWIDUnknownPowerNoSystemBattery1Screen1280x720NetworkGatewayIP10.127.0.1InternalIP10.127.0.92ExternalIP181.215.176.83BSSID42a1d7704c36DomainsinfoBankLogsNodataCryptoLogsNodataFreakyLogsNodataLogsBookmarks5SoftwareDeviceWindowsproductkeyDesktopscreenshotFileGrabberDatabasefiles4TelegramChannel@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