General

  • Target

    test.exe

  • Size

    175KB

  • Sample

    241222-chrkmsyqfl

  • MD5

    db6d3e08853f4d416f64f3c01700a413

  • SHA1

    231f433e48d1f4c30563cc0e6c0959158111079d

  • SHA256

    298b3d94cbab43bff7da317680be62aa3ca834e7122c4773e77bee7c233fd865

  • SHA512

    338d0397310fe6b5d7f206c3f9bfea5fb4f09a1b65d6db3b90093d5bba114bbdcedbc114ec89fc0d95cfa1532040b1559e760512a748ef57d4363933bfd46cad

  • SSDEEP

    3072:ke8RWZghNJUsyPZ/Z/b9jv0cU+lL/dMlZZUZ0b2gTLXwARE+WpCL:MWZGNJUseZ/Z90c5MlYZ0b24

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

      test.exe

    • Size

      175KB

    • MD5

      db6d3e08853f4d416f64f3c01700a413

    • SHA1

      231f433e48d1f4c30563cc0e6c0959158111079d

    • SHA256

      298b3d94cbab43bff7da317680be62aa3ca834e7122c4773e77bee7c233fd865

    • SHA512

      338d0397310fe6b5d7f206c3f9bfea5fb4f09a1b65d6db3b90093d5bba114bbdcedbc114ec89fc0d95cfa1532040b1559e760512a748ef57d4363933bfd46cad

    • SSDEEP

      3072:ke8RWZghNJUsyPZ/Z/b9jv0cU+lL/dMlZZUZ0b2gTLXwARE+WpCL:MWZGNJUseZ/Z90c5MlYZ0b24

    • 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: WorldWindProResultsDate2024122220511AMSystemWindows10EnterpriseLTSC64BitUsernameAdminCompNameWYKESHLMLanguageenUSAntivirusWindowsDefender.HardwareCPU12thGenIntelRCoreTMi512400GPUMicrosoftBasicDisplayAdapterRAM16157MBHWIDUnknownPowerNoSystemBattery1Screen1280x720NetworkGatewayIP10.127.0.1InternalIP10.127.0.106ExternalIP181.215.176.83BSSID82243e0bb52cDomainsinfoBankLogsNodataCryptoLogsNodataFreakyLogsNodataLogsBookmarks5SoftwareDeviceWindowsproductkeyDesktopscreenshotFileGrabberDatabasefiles4TelegramChannel@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